ArrayPower says its "sequenced inverter" will cut the cost of solar by more than 10 percent.
Stories Tagged "electricity"
Such materials could be used to cool computers and buildings, and harvest waste heat in cars.
Flywheel-based electricity storage company Beacon Power can't pay its bills.
Researchers achieve a goal they've been after since the 1980s—the advance could make cars and airplanes lighter, and renewable energy more practical.
An Israeli company aims to commercialize microbial fuel-cell technology.
Nest Labs is a startup in deep stealth that is deploying the world's best user interface designers against the world's most boring enterprise: saving energy
Electricity prices will increase, but your bill could actually come down.
"Tunable" windows would let people adjust light and heat levels, but so far it's been hard to make them affordable.
A process called pyrolysis makes biofuel and biochar, a fertilizer that keeps carbon in the ground.
The new design could lead to cheaper solar cells.