A Chinese-built electric sedan could be the first on sale in the United States, but it will quickly face competition.
A new modular design could make building nuclear reactors faster and cheaper.
The company will bring vehicles to market in 2012.
Chemical bonds put a new spin on quantum-dot hybrid light-emitting devices.
Combining light and electrical current removes contaminants from water.
The electric propulsion system for GM's new plug-in hybrid gives a silent yet powerful ride.
The company hopes to develop powerful, lightweight lithium-air batteries.
An Israeli startup says that it has a cheap process to make biofuels from cellulosic materials.
The large facility is meant to reflect a change of direction for the bankrupt company.
The draught-resistant "dream" biofuel is also a water hog.