A new printing method could cut costs and produce more-precise features.
An exciting process thought to be the core of a new company still needs a lot of work.
Skyline Solar, a new startup, is combining conventional technologies to lower solar-power costs.
A new process extracts high-value carbon black from methane.
OriginOil claims that its technology extracts oil from algae cheaply and efficiently.
Researchers make cells with near-perfect internal efficiency.
A spinoff from the Rocky Mountain Institute has developed a 100-miles-per-gallon plug-in hybrid.
Flexible carbon-nanotube supercapacitors could give more power to cell phones and other electronics.
Research may be needed to evaluate alternatives to reducing greenhouse-gas emissions.
A new lithium-ion battery from A123 Systems could help electric cars and hybrids come to dominate the roads.