Semprius makes solar modules using tiny cells that need less cooling.
Companies need more consumer demand for electric vehicles to grow rapidly.
ArrayPower says its "sequenced inverter" will cut the cost of solar by more than 10 percent.
Technology Review's primers on key emerging technologies.
These online communities are redefining how we find and share information, but will operators be able to assuage privacy concerns?
More Briefings | Mobile Devices | Private Spaceflight | The Smart Grid | Mobile Communications | Fuels
But is it a bad sign for electric vehicles?
Geophysicists want to use neutrinos to 'x-ray' the Earth, a technique that could reveal undiscovered oil fields. But how practical is such a scheme?
What comes after funding for fuel cells, biofuels, and electric cars? Why, support for natural gas vehicles, of course.
We need a robust manufacturing sector to create tomorrow's technology.
His State of the Union address emphasized increased fossil fuels production, in addition to support for clean energy.
On Twitter
Become a Fan on Facebook
Subscribe to the Feed