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Apple Solar Farm

Cleantech VC is receding because of poor short-term performance – no surprise in a post-bubble field with outsized time and money requirements. The category is about to go on a walk in the woods, where innovators will blaze a new trail. Read more »

LEDLightingMain

LED production has grown tremendously, accompanied by a significant fall in prices that will further propel the sale of this energy-efficient digital-lighting technology. But challenges remain on the road to widespread adoption. Figuring out ways to use power efficiently for lighting will be crucial for a future when the world’s population will likely be much larger. Read more »

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Philips LED

LEDs for our homes are starting to come down and price and look – gasp — like actually normal light bulbs. Philips has a newly designed LED 60-watt incandescent replacement that looks, well, just like a regular light bulb. And that’s a good thing. Read more »

Albeo

GE’s lighting division has acquired an LED startup based in Boulder, Colorado: Albeo. The move shows how LED technology is dropping in price and improving in performance — at least for the commercial and industrial sectors. Read more »

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Today’s itinerary takes us to Arizona, where researchers have developed a mirror technology they hope can make solar competitive. Next stop is a city in Massachusetts, which is a poster child for energy efficiency savings that other cash-strapped cities may find instructive; Plus three other projects. Read more »

PrimeStar Solar Array

GE was set to become a major solar manufacturer when it announced a 400 MW factory in Colorado last year. Over a year later, though, it’s putting that plan on hold for 18 months or more while it works on coming up with more competitive technology. Read more »

Smart Grid Networks: The Public vs Private Debate

There is no mistaking that SCADA (traditional control networks for utilities) is under assault. Over the past several years, wireless IP-based communication networks have proven to be worthy for distribution automation applications. Read more »

Subscriber Content

meter

Many have predicted a “big data tsunami” that will transform the energy sector and open an entirely new market for smart-grid data analytics. Stepping into the fray is the next generation of smart-grid companies poised to use data to change energy consumption. Read more at GigaOM Pro »

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Nuclear waste cleanup startup Kurion (which I once called the most successful greentech startup you haven’t heard of) says it’s responsible for removing 70 percent of the radioactivity from the waste water at the Fukushima nuclear plant after last year’s disaster. Read more »

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ipadcar

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. And as the web and mobile connectivity change our consumer experiences, the opportunities to redefine cleantech are rich, and they are already happening. This research note examines the cleantech space in that context and analyzes the car-sharing, home-energy-management and smart-grid sectors and their relevant companies to see how connectivity will play into their future endeavors. Companies mentioned in this report include RelayRides, Opower, Silver Spring Networks and Nest. For a full list of companies, and to read the full report, sign up for a free trial. Read more at GigaOM Pro »

facebookdatacenter

Facebook unveiled its green data center in Oregon this Spring, but now the social network giant has achieved another milestone: it’s been granted a LEED gold certification for the Oregon data center, which uses 52 percent less energy to operate than a standard data center. Read more »

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