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The first quarter of cleantech was a mix of good and bad news. Avis’ purchase of Zipcar and Silver Spring Networks’ long-awaited IPO finally occurring were further signs of thawing capital markets and movement in the acquisition space. However, in both situations valuations were lower than hoped, a sign of how investors view cleantech. Read more at GigaOM Pro »

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Solar Inverter Firm Enphase Brings on Kleiner Perkins

Enphase Energy, which makes small distributed microinverters for solar panels, filed an S-1 yesterday for a $100 million IPO. Here’s the breakdown of how much Enphase is earning, spending, and shipping, and who will win out in the public debut. Read more »

SolarPanelDawn

California is home to the U.S. solar industry, and it will continue to be. Of the roughly 2 gigawatts of installed domestic solar photovoltaic capacity, half of it is in California. But the industry is spreading out. — to the other coast. Read more »

The solar PV industry is currently dominated by silicon-based cell technology, but modules made of organic solar cells are seen as one of the most promising emerging technologies that could eventually become a serious competitor. That’s the hope of Heliatek, a German startup developing solar cells using […] Read more »

Updated with AT&T response: Time Warner Cable may have backed off its plans to meter broadband for now, but AT&T still has tiered broadband trials going on in Reno, Nev., and in Beaumont, Texas. And judging from one consumer’s experience with the trial, AT&T has backed […] Read more »

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