Larry Page

NASA’s got a new way to get biofuel from algae

May 15, 2009 - by Lisa Sibley - Google-backed experiment has legs at sea, cleaning waste water while removing carbon dioxide from the air. Full Story »

Who's the richest cleantech investor of them all?

March 2, 2009 - Best of the web - Survey names 100 wealthiest investors across the globe putting big bucks into the green sector. Full Story »

Tesla's new convertible

November 3, 2008 - by Emma Ritch - Electric carmaker counters rumors of financial trouble with announcement of $40 million in convertible-debt financing. Full Story »

Google creates renewable R&D group

November 27, 2007 - by David Ehrlich - The search giant plans to invest hundreds of millions of dollars to produce clean energy technology that is cheaper than coal. Full Story »

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Staff analysis

Energy management: red light, green light

What is it going to take to get consumers and businesses ...
Why the cleantech community should invest in rubbish

The market drivers for investing in recycling and waste ...
Waiting for the cleantech tide to turn in shipping

Despite that it accounts for 3 percent of global ...
The "best" technology does not always win

M.R. Ragaswami, founder of the Corporate Eco Forum, has ...

Readers say...

Microsoft Hohm statement...clarification

Lisa thank you for your coverage of the Dow Jones event. ...
Watt versus watt-hour

I find a bit of irony in the statement, "The average ...
Top Ten Cleantech Countries- add France!

Shawn, I'd add France! A majority of France's electrity is ...
Microsoft Hohm statement

A Microsoft spokesman said the company actually has more ...