See what happened today at the U.S. Department of Energy Solar Decathlon 2009. Choose a link below to view photos of that date, or scroll through the page to see a selection of photos from throughout the 2009 event. Click on any of the photos for a high-resolution image.
Media are welcome to download these photos for publication with proper photo credit.
Teams and organizers await the arrival of the first truck to the National Mall, signaling the beginning of the Solar Decathlon 2009.
(Credit: Carol Anna/U.S. Department of Energy Solar Decathlon)
Virginia Tech's Lumenhaus arrives on the National Mall.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
The National Monument seen through a window of the Ohio State house.
(Credit: Annie Coghill/U.S. Department of Energy Solar Decathlon)
By the morning of Oct. 1, the National Mall is transformed. The Solar Decathlon student teams will continue constructing their competition houses until Sept. 7.
(Credit: Annie Coghill/U.S. Department of Energy Solar Decathlon)
The National Mall is a maze of construction equipment and buzzes with activity Oct. 1. This is the first full day for team construction.
(Credit: Richard King/U.S. Department of Energy Solar Decathlon)
A crane gently hoists Team Missouri's PV-covered roof in place. Team Missouri was the first team to deliver its Solar Decathlon house to the National Mall.
(Credit: Richard King/U.S. Department of Energy Solar Decathlon)
Student decathletes pay close attention during their first Solar Decathlon team meeting on the National Mall.
(Credit: Annie Coghill/U.S. Department of Energy Solar Decathlon)
The Wisconsin-Milwaukee house sits topless while the decathletes wait for the rest of their house to arrive.
(Credit: Annie Coghill/U.S. Department of Energy Solar Decathlon)
Construction continues on the morning of Day Two of the assembly phase of the Solar Decathlon on the National Mall.
(Credit: Amy Vaughn/U.S. Department of Energy Solar Decathlon)
Workers install the portable flooring in the Solar Decathlon 2009 main tent.
(Credit: Ismael Martinez/U.S. Department of Energy Solar Decathlon)
Crew members from the University of Kentucky prepare to install their house's solar electric panels.
(Credit: Ismael Martinez/U.S. Department of Energy Solar Decathlon)
Decathlete Way, installed Oct. 2, shines under the autumn sun and helps shape the solar village.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
Under construction on the second day of assembly at the U.S. Department of Energy Solar Decathlon 2009, The University of Arizona Seed Pod house stands to the right of BeauSoleil, the University of Louisiana-Lafayette's house.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
Sunshine glints off the PV cells that cover the sides of Team Spain's house.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
A crane lowers a section of roof onto the University of Minnesota's Icon House, which arrived on the Mall Oct. 2. The house arrived several days late because of transport difficulties.
(Credit: Richard King/U.S. Department of Energy Solar Decathlon)
Decathletes gather for the all-team morning meeting inside the Solar Decathlon 2009 main tent.
(Credit: Ismael Martinez/U.S. Department of Energy Solar Decathlon)
Two female decathletes work to assemble a bathroom sink outside the Cornell University house.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
The Solar Decathlon 2009 Metro tent stands empty atop a sea of portable flooring. Soon, the area will fill with event signage and exhibits in preparation for the opening of the solar village to the public on Oct. 9.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
The University of Arizona uses a lift to reach the top of its house.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
Penn State's house, Natural Fusion, is surrounded by plants that will provide landscaping once installed.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
An aerial view of the solar village from the east end, looking west toward the Washington Monument, provides a new perspective. The University of Wisconsin-Milwaukee and Team Missouri houses are on the right.
(Credit: Richard King/U.S. Department of Energy Solar Decathlon)
The Ohio State University installs PV panels on the roof of its team house.
(Credit: Richard King/U.S. Department of Energy Solar Decathlon)
Illinois' tidy lot mirrors its clean structural design.
(Credit: Richard King/U.S. Department of Energy Solar Decathlon)
The harvest moon rises above the solar village.
(Credit: Annie Coghill/U.S. Department of Energy Solar Decathlon)
Members of Team Missouri discuss solar technology with the public.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
Rice University team members enjoy lunch on the deck of their ZEROW HOUSE.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
Team Alberta decathletes install solar panels on the roof of the SolAbode house. The central core of the house is encased in rundlestone, which was quarried in Alberta.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
A Cornell University team member surveys the landscaping in front of Silo House.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
Solar Decathlon Safety Officer Lee Ann Holwager surveys deck installation at Universidad de Puerto Rico's Caribbean Affordable Solar House.
(Credit: Angel Borrego Cubero/U.S. Department of Energy Solar Decathlon)
The sun shines on the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Monday, Oct. 05, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Boston volunteer Agnes Hunsicker spackles the seams of her team's house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Monday, Oct. 05, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Boston student Stephen Samouhos wires the electrical box on his team's house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Monday, Oct. 05, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Student Henning Zimmer of Team Germany sets the last solar panel on his team's house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Monday, Oct. 05, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Sun screens, right, and a gray water filtration system, bottom, reflect the sun off the solar-powered Virginia Tech house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Monday, Oct. 05, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Iowa State University teacher Clare Cardinal-Pett uses mayonnaise (an old trick she learned from a grandmother) to remove dried adhesive from a bioplastic shower divider during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Monday, Oct. 05, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Iowa State student Timothy Lentz, foreground, and Team Alberta student Leah Battersdy, right, work on the roofs of their houses during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Senior Engineer Michael Coddington connects the University of Kentucky house with the Solar Decathlon microgrid during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Gretchen Miller, a student at Penn State, posts the welcome sign in front of her team's solar-powered house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Boston member Clay Larsen installs a rainwater-capturing sculpture that will deliver water to a fish pond during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from the University of Wisconsin-Milwaukee assemble their solar-powered house in preparation for the start of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Officials at the U.S. Department of Energy Solar Decathlon 2009 verify the operation of the electric meter after connecting the University of Kentucky's solar-powered house with the microgrid on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The Rice University team designed the dining table for affordability by using Ikea elements during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from the University of Wisconsin-Milwaukee assemble their solar-powered house in preparation for the start of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Virginia Tech student Joseph Paredes works on the greywater filtration system, which doubles as a landscape element, during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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During the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., heat-activated bimetal window shades automatically close when the temperature rises. The University of Arizona team designed this feature specially for their local extreme temperatures. Tuesday, Oct. 06, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Secretary of Energy Steven Chu poses for a photo with Team California in front of its solar-powered house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Tuesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Brad Crown, a local architect, walks his dogs, Chase and Riley, while exploring the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The University of Illinois uses refurbished wood from an old barn for the siding of its house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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University of Minnesota Team Advisor Jay Denny takes a moment after working on his team's house for 29 hours straight during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Iowa State University student Michael Garcia uses hay bales to decorate his team's house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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University of Louisiana student Tony Vaccarella gives information to jogger Ron Amon, who is visiting the .S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Student Anna Osborne from Team Missouri paints the ceiling in her team's solar-powered house. U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Solar Decathlon Competition Manager Mike Wassmer explains the rules for the objective contests to the University of Louisiana at Lafayette team during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from Team Ontario/BC prepare North House for the approaching opening day of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students finish constructing their solar-powered houses during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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U.S. Secretary of Energy Steven Chu cuts the ribbon to officially open the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009. From left: Acting Deputy Assistant Secretary for Energy Efficiency and Renewable Energy John Lushetsky; Joseph Rigby, CEO of Pepco Holdings Inc.; Amy Huntington, president of Schneider Electric; Mike Splinter, CEO of Applied Materials; Secretary of Energy Steven Chu; Spain Housing Minister Beatriz Corredor; and BP Solar CEO Reyad Fezzani.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from the Universidad Politécnica de Madrid, Spain, cheer with Secretary of Energy Steven Chu, second from right, during the opening ceremony of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Secretary of Energy Steven Chu answers questions from the press after the opening ceremony of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The Ohio State University student Deanna Hinkle shows her team's house to Secretary of Energy Steven Chu during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Secretary of Energy Steven Chu answers questions about solar power from 13-year-old Anthony On of Parkland Middle School, Maryland, as Rebecca Pringle of the National Education Association looks on during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students fill the solar village during the opening ceremony of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Allison Kopf, of Team California, and Lucas Dixon, of The Ohio State University, speak during the opening ceremony of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Energy Secretary Steven Chu speaks about energy efficiency, as he addresses the competing teams, during the opening ceremony of the 2009 U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A solar-powered toy operates in front of the house of Technische Universität Darmstadt, Germany, while people take a first look inside on the opening day of the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Thursday, Oct. 08, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The public takes a first look inside the Universidad Politécnica de Madrid's solar-powered house on the first day the U.S. Department of Energy Solar Decathlon 2009 opens to the public on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A crowd forms in front of Team Ontario/BC's North House during the first day the solar-powered houses are open to the public at the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Bob McKeithen from West Virginia looks at the photovoltaic orientation exhibit during the first day the solar-powered houses are open to the public at the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Sergeant Patrick Webb of the Royal Canadian Mounted Police welcomes visitors to Team Alberta's solar-powered house on the first day the U.S. Department of Energy Solar Decathlon opens to the public on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Missouri shows its solar-powered house during the judging of an architectural contest for the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Zoe Galan of Universidad de Puerto Rico sets up a temperature sensor inside her team's solar-powered house for an objective contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors observe Penn State's solar-powered house, which features a living green wall used to grow spices and herbs for cooking during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A hammock provides a tropical feel to the multipurpose area of the Universidad de Puerto Rico's house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The public takes a first look at the solar-powered houses on the first day the U.S. Department of Energy Solar Decathlon opens to the public on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The public takes a first look at the solar-powered houses on the first day the U.S. Department of Energy Solar Decathlon opens to the public on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from Virginia Tech, Team Germany, Team Boston, and Cornell University, enjoy a dinner at Virginia Tech solar-powered house during the 2009 U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009. To cook a meal for eight is part of the cooking competition.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from the Cornell Hotel School cook in their team's solar-powered house for students from Virginia Tech, Team Germany , and Team Boston during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Virginia Tech student Marisa Ferrara prepares an angel food cake with strawberries for Team Germany, Team Boston, and Cornell University in her team's solar-powered house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from the Cornell Hotel School cook in their team's solar-powered house for students from Virginia Tech, Team Germany , and Team Boston during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The University of Kentucky solar-powered house features a cellular phone interactive tour through which visitors can learn about the house's details during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A line of people awaits its chance to visit Team California's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A girl walks by a door made of resin with integrated corn stalks at Iowa State University's solar-powered house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Children relax on a futon on the patio of the Universidad de Puerto Rico's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Hundreds of native plants form the landscape around Cornell University's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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People glance at the solar-powered house built by Virginia Tech students, which incorporates a greywater filtration system that doubles as a landscape element during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Energy-efficient lighting illuminates the solar-powered Virginia Tech house during the U.S. Department of Energy Solar Decathlon 2009 on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Student Arnaldo Vazquez from the Universidad de Puerto Rico cleans solar panels at night to maximize energy efficiency during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 10, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students at Rice University save energy by drying their laundry in the sun during the U.S. Department of Energy's Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: /Stefano PalteraU.S. Department of Energy Solar Decathlon)
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Rice University's green wall provides passive cooling and aesthetic appeal to its solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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People tour the University of Minnesota solar-powered house at the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Student Joe Simon of today's leading team, the University of Illinois at Urbana-Champaign, gives a tour of its solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors Sandy Wochholz and Jim Schultenover tour the University of Illinois at Urbana-Champaign's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The University of Minnesota team says it takes the equivalent energy consumption of five incandescent bulbs to provide lightning both inside and outside its solar-powered house at the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitor Sean Reagan looks at a cross-section of an energy-efficient window used in the University of Minnesota's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Catie Beckhorn, 13, works on a school report on the U.S. Department of Energy Solar Decathlon by writing down information about Rice University's green wall, which provides passive cooling and aesthetic appeal for a solar-powered house, during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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University of Illinois at Urbana-Champaign student Philip Dimick is reflected in a photograph during a tour of his team's solar-powered house, partially built with refurbished wood from a teammate's family barn, during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009. Today Illinois is the leading the competition.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students of Team Boston offer the public background on the high-efficiency glass used to optimize performance of their solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students and faculty from the University of Louisiana at Lafayette celebrate winning first place in the Market Viability Contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Monday, Oct. 12, 2009. Clockwise from left: student Gretchen Lacombe Vanicor, teacher Geoff Gjertson, student Chris Dufreche, student Denisse Castro, student Scott Chappuis, and student Catherine Guidry.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students of Team California celebrate the first-place victory of their solar-powered house in the Architecture Contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students of Team California celebrate the first-place victory of their solar-powered house in the Architecture Contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Event organizers update the manual scoreboard after the announcement of Team California winning the Architecture Contest and the University of Louisiana at Lafayette winning the Market Viability Contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team California students Annessa Mattson, center, and Allison Kopf, right, hug advisor and theology teacher Father Jim Reites, while teammates Ross Ruecker, left, Jeff Abercrombie, second from left , Shean Irwin, back, and Noah Greer look on. Team California won first place in the Architecture Contest for its solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team California student Michael Perkins raises his skateboard to celebrate with his teammates Sean Irwin, right, and Jeff Abercrombie, center, the first-place victory of their solar-powered house in the Architecture Contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors tour Team California's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 11, 2009. Team California won first place in the Architecture Contest.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Juror Jonathan Knowles takes a look at the recycled sorghum interior of Team Missouri's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 09, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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University of Louisiana at Lafayette student Tony Vaccarella awaits visitors in front of his team's house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Wednesday, Oct. 07, 2009. The University of Louisiana at Lafayette won first place in the Market Viability Contest.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Ontario/BC's solar-powered house glows at night during the Lighting Design contest at the U.S. Department of Energy Solar Decathlon on the National Mall in the Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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LED lights strategically placed in the base of the house and deck help the University of Wisconsin-Milwaukee's solar-powered house illuminate at night during the Lighting Design contest at the U.S. Department of Energy Solar Decathlon on the National Mall in the Washington, D.C.,
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Spain's solar-powered house glows at night during the Lighting Design contest at the U.S. Department of Energy Solar Decathlon on the National Mall in the Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Solar-powered houses illuminate at night during the Lighting Design contest at the U.S. Department of Energy Solar Decathlon on the National Mall in the Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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An observer sits in The University of Arizona's solar-powered house at night during the Lighting Design contest at the U.S. Department of Energy Solar Decathlon on the National Mall in the Washington, D.C., Monday, Oct. 12, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students of Team California celebrate their first-place victory in the Communications Contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Monday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The public tours the international U.S. Department of Energy Solar Decathlon, featuring energy-efficient, solar-powered houses built by 20 university teams from North American and Europe, on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A bird's-eye view shows the public touring the international U.S. Department of Energy Solar Decathlon, featuring energy-efficient, solar-powered homes built by 20 university teams from North American and Europe, on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from Lycee Rochambeau French International School write a report outside Team Germany's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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People tour Team Germany's two-level solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Congressman Michael Arcuri, center, poses for a photo with Cornell University team members next to their solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Senator Daniel Akaka relaxes on a chair made of reclaimed wood from bourbon barrels with student Mariko Fujo-White, also from Hawaii, inside Cornell University's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Cornell University, front, and Team Germany, back, show how diverse modern solar-powered houses can look at the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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People are reflected on Team Germany's window louvers with integrated thin-film copper indium gallium selenide (CIGS) cells during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from the Charles Smith Jewish Day School, center, visit Team Spain's solar-powered house during 2009 U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., on school day, Tuesday, Oct. 13, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The Ohio State University students enjoy a movie in their solar-powered house on the first rainy day of the 2009 U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Wednesday, Oct. 14, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Sunflowers decorate Penn State's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Wednesday, Oct. 14, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Buddhist monk Sam Jotiga, visiting from Burma, walks by Rice University's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Wednesday, Oct. 14, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Penn State students Luke Witmer, left, and James Gawthrop explain the mechanical room to Penn State Associate Dean Alan Scaroni during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Wednesday, Oct. 14, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The Ohio State University student Kara Shell pulls out a towel from an energy-efficient dryer in her team's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Wednesday, Oct. 14, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The Ohio State University students Dave Nedrow, left, Steve Winter, center, and Kara Shell, right, fold laundry in their solar-powered house on the first rainy of the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Wednesday, Oct. 14, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Senator Jeff Bingaman, center, poses with Rice University students in front of their solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 15, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors brave inclement weather to see the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 15, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors wait to tour the University of Illinois at Urbana-Champaign house at the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 15, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors stand in line for their chance to take a look at the University of Minnesota' solar-powered house. Minnesota took first place in the Lighting Design contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 15, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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University of Minnesota students and faculty (L-R) Yung-Hsiu, Joseph Messier, Ann Johnson, and Craig Hohensee react to their first-place victory in the Lighting Design contest during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 15, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Senator Jeff Bingaman, center, thanks Rice University student Roque Sanchez, left, for a tour of the team's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 15, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Congressman Edward Markey, left, chairman of the Committee on Energy Independence and Global Warming, listens to Team Boston student Jon Hanson explain his team's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Thursday, Oct. 15, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Germany reacts after winning first place overall in the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team Germany celebrates winning first place overall in the U.S. Department of Energy Solar Decathlon competition on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students of the University of Illinois at Urbana-Champaign celebrate after taking second place overall in the U.S. Department of Energy Solar Decathlon competition on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Team California celebrates after taking third place overall in the U.S. Department of Energy Solar Decathlon competition on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Deputy Secretary of Energy Daniel Poneman, left, congratulates Team Germany for winning first place overall during the U.S. Department of Energy Solar Decathlon competition on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Princess Cristina De Borbon, of Spain congratulates students during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Princess Cristina De Borbon of Spain takes a look at Team Spain's solar-powered house with Spain's ambassador Jorge Dezcallar de Mazarredo, left, and Universidad Politécnica de Madrid professor Joseph Adell, center, during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Princess Cristina De Borbon of Spain poses with students of the Universidad Politécnica de Madrid during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Friday, Oct. 16, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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University of Louisiana at Lafayette students celebrate winning the People's Choice Award during the Victory Reception of the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Solar Decathlon Director Richard King accepts an award of appreciation from Secretary of Energy Steven Chu during the Victory Reception of the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Solar Decathlon Director Richard King listens as he is recognized with an award of appreciation at the Victory Reception of the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Solar Decathlon Director Richard King returns the credit as he receives a standing ovation from students at the Victory Reception of the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitor Ahmed Asem looks at the combination of natural and artificial light used in the Rundlestone-covered bathroom in Team Alberta's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitor Clara Duffy touches a passive-heating water wall made of recycled plastic water bottles in the University of Arizona's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A pivoting door that allows cross-ventilation for temperature control is signed by visitors at the University of Arizona's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors observe the interior of the University of Arizona's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors enjoy a tour of Team Alberta's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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University of Kentucky Faculty Advisor Don Colliver demonstrates an American With Disabilities Act-compliant dish storage rack in his team's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Detail of a passive-heating water wall made with recycled plastic water bottles in the University of Arizona's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The University of Wisconsin-Milwaukee's rainwater collector is put to use during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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The kitchen counter of the University of Wisconsin-Milwaukee's solar-powered house is made of 100% recycled paper and cashew oil for the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Cedar wood decking shows visitor reflections in front of Team Ontario/BC's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Automated external shading and krypton-filled glass help insulate Team Ontario/BC's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Saturday, Oct. 17, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitor liaison Jordan Brough keeps warm on a cold Sunday morning with a hot chocolate during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Iowa State University student Thomas Dillman shows visitors the adjustable window louvers used to prevent direct heat gain on his team's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors stand in line to learn about Team Germany's solar-powered house, which won the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors take a look at the Virginia Tech solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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A four-legged friend stops to inspect plants and people in front of Iowa State University's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Universidad de Puerto Rico's solar-powered house showcases Caribbean lifestyle and abundant living space during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Universidad de Puerto Rico student Zoe Galan demonstrates a movable wall with integrated hide-away bed in her team's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Charlotte Seigler, right, a visitor liaison coordinator, helps people in front of the University of Minnesota's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Visitors check out an energy-efficient washer-dryer unit inside Iowa State University's solar-powered house during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Students from Iowa State University demonstrate an Americans With Disabilities Act-compliant hide-away bed that can be stored to save space during the U.S. Department of Energy Solar Decathlon on the National Mall in Washington, D.C., Sunday, Oct. 18, 2009.
(Credit: Stefano Paltera/U.S. Department of Energy Solar Decathlon)
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Caution tape and cranes return to the National Mall for the deconstruction of the Solar Decathlon 2009 solar village.
(Credit: Robin Ashmore/U.S. Department of Energy Solar Decathlon)
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Water from the team houses is pumped into trucks for removal during the breakdown of Solar Decathlon 2009.
(Credit: Robin Ashmore/U.S. Department of Energy Solar Decathlon)
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A Universidad de Puerto Rico team member removes solar panels from the roof of his team house.
(Credit: Robin Ashmore//U.S. Department of Energy Solar Decathlon)
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Disassembly of the Solar Decathlon 2009 houses, including Cornell University's house, continues Oct. 19, 2009, on the National Mall.
(Credit: Robin Ashmore/U.S. Department of Energy Solar Decathlon)
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