A new solar laser could be instrumental in the quest to use magnesium as a source of energy.
They won't cause blackouts, and they don't actually have to be plugged in.
An economist argues that raising taxes on gasoline could have an unexpected benefit: a less obese population.
A new report warns of the dangers of relying on biofuels to reduce carbon emissions and oil consumption.
Startup Heliovolt could help bring high-performance thin-film solar cells to market.
A Purdue researcher claims aluminum alloys could make fuel-cell vehicles practical.
A new battery-gauge chip could make mobile phones more reliable and help them last longer on a single charge.
A novel design could allow laptops to run 5 to 10 times longer.
The automaker demonstrates long-awaited homogeneous-charge-compression ignition.
Lab experiments suggest that future fusion reactors could use helium-3 gathered from the moon.