Green news harvest: Floating wind turbines in Italy, carbon burial at sea

Combining thin-film solar cells with concentrating optics; Shell boosts stake in cellulosic ethanol firm Iogen; an algae biodiesel plant moves ahead at a power plant in Hawaii; and more.

 

Join the discussion

Conversation powered by Livefyre

Don't Miss
Hot Products
Trending on CNET

HOT ON CNET

Mac running slow?

Boost your computer with these five useful tips that will clean up the clutter.