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Cleantech

The Green IT section of our GigaOM Pro service has been cranking out a lot of rock solid research and long form reports in 2012. Come check out our new 30-page state of solar report, our smart thermostat research and new analysis on batteries. Read More »

Warren Buffett and the true value of solar

Did the Warren Buffett investment machine see some seriously undervalued assets in solar, even as most investors have recently viewed the solar industry as a train wreck? Read More »

 
 

While so many startups in the U.S. and Germany have been trying to build commercial-scale businesses off of making solar panels made of copper-indium-gallium-selenide (CIGS), really only one is making strides at any kind of scale: Japan’s Solar Frontier. Read More »

Let’s face it. For cleantech, at least in the U.S., this year was kindof a bummer. But that’s what New Year’s resolutions and wishes are for: turning a new page when the year starts over. Here’s what I want from cleantech in 2012. Read More »

Cell phones are one of the few products that have found mass success in developing countries. So why not use the model to sell other stuff, like solar power? That’s the idea behind Simpa Networks, a startup based in Bangalore, India. Read More »

Thin film solar startup SoloPower continues to fund-raise, amid a difficult market for next-gen solar manufacturers. According to a filing, SoloPower has just raised $20 million in debt and options that will help provide fuel for the company’s factory to mass-produce its solar panels. Read More »

“It’s year one for solar in India,” says Alan Rosling, the chairman and executive director of Kiran Energy, a solar developer startup based in Mumbai. Kiran Energy has 75 MW’s worth of solar contracts; that makes it the largest solar-specific player in India. Read More »

Workers inspecting panels in Solyndra's factory in April

As a result of the bankruptcies of Solyndra and Beacon Power, the Department of Energy’s Loan Guarantee Program is now under heavy scrutiny. But a new Bloomberg report digs into the numbers and finds the program is a lot more successful than it has seemed. Read More »

The MPG of a human

How efficient is personal-powered transport — namely, walking and biking? After stuffing myself over Thanksgiving, I am curious to know how potent human fuel can be. How many miles per gallon do we get as our own engines of transportation? Read More »

Vineeth Vijayaraghavan is the founder and editor of a site focused on cleantech in India, Panchabuta, and here’s what he’s been watching, reading, and writing about this week. Read More »

The state of cleantech venture capital, part 4: Parting thoughts

When it comes to cleantech investing, we’re in the early innings of a long ball game. The last in a 4-part series from Venrock’s Matthew Nordan. Read More »

The state of cleantech venture capital, part 3: The companies

Half of successful VC-backed cleantech start-ups stumble along the way. Entrepreneurs who raise big financing rounds at sky-high valuations can end up shooting themselves in the foot. Read More »

More Must Reads

The big question for SolarCity when it didn’t secure a federal loan guarantee for an ambitious project a few months back was this: could it carry on with the plan? The answer is yes. SolarCity will get a $350 million loan from Bank of America . Read More »

If you like the sun, and you like cars, then I’m guessing you’d love to have a solar-powered car, right? This trick works well for chocolate and peanut butter, but not so well for garlic bread and strawberries. So how compatible are cars with solar energy? Read More »

Morgan Solar, a startup whose technology uses optics to boost solar cells’ power output, said Tuesday it’s lined up $9.8 million to commercialize is technology. Read More »

When people think about cleantech, they typically think about solar panels or converting biomass into fuel. But the momentum right now in cleantech is as much about connectivity and how it can drive energy efficiency as it is about advancing sources of renewable energy. Read More »

Concentrating solar photovoltaics use optics to concentrate sunlight onto solar cells to boost energy production. While the tech is still in an early stage, some startups are looking to ramp up, like Fremont, Calif.-based Solaria, which has raised another $30 million. Read More »

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