Even though a shallow, windy sea is an especially favorable place to locate a wind turbine, only about 1 percent of the world's electricity generated from wind power now comes from offshore wind farms.
Earth Talk: Biomass has significant ecofriendly potential for power and heat, experts say.
These systems use 40 to 70 percent less energy to heat and cool buildings than conventional systems do. How they work:
The growing trend of teenagers sending seminude photos of themselves over cellphone presents a dilemma to parents and schools.
Tiny DNA robots could be the future of assembly lines.
Past high oil prices and advances in biotech over the last decade have refueled the algae biofuel race.
‘RT’ and ‘@’ and ‘#’ – oh my! Before you tweet, learn the new slang that surrounds microblogging.
Column: Cybercrooks shadow Facebook and other sites in order to steal from individuals and companies.
It plans to use the same signal frequency for its version of GPS that Europe had carved out. The overlap could block Europe from using its satellites for security reasons.
A new, physical music format offers another alternative to CDs.