Skip to main content

Technology Spotlight: Energy-Efficient Lighting

Authored on

Upgrading your lighting is one of the most practical ways to increase your home’s energy efficiency.

Compact fluorescent lamps (CFLs) provide the same amount of light as incandescent bulbs but use about 75% less energy. CFLs fit into common household fixtures and are available at most hardware stores. And although CFLs cost slightly more than incandescent bulbs, they save money over time by lasting 15 times longer than their less-efficient counterparts.

New Zealand Takes First in Engineering Contest

Authored on

Wowing jurors with its attention to detail, craftsmanship, and unusual energy visualization system, New Zealand (Victoria University of Wellington) received first place today in the U.S. Department of Energy Solar Decathlon 2011 Engineering Contest for its First Light house.

Progress, Delays, and Generosity Characterize Second Full Day of Team Assembly

Authored on

Construction of the solar village on the National Mall’s West Potomac Park continued today, as student teams worked throughout the day and night to assemble their competition houses for the U.S. Department of Energy Solar Decathlon 2011.

Solar Decathlon Entry Uses iPad To Monitor House

Authored on

http://youtu.be/c7GPeEY9dYM

Editor’s Note: This entry has been cross-posted from DOE’s Energy Blog.

In honor of the U.S. Department of Energy Solar Decathlon—which challenges collegiate teams to design, build, and operate solar-powered houses that are cost-effective, energy-efficient, and attractive—we are profiling each of the teams participating in the competition.

Subscribe to Tennessee