CNET también está disponible en español.

Ir a español

Don't show this again

Christmas Gift Guide
Culture

Green-tech news harvest: Tesla drivetrain, Google on plug-in hybrids

Also: Factory makes ethanol from sugar cane waste; another attempt at a renewable energy tax-credit extension; how the chip industry will shake up the solar business; and SunEthanol's little ethanol-making bug gets DOE grants.