Content from CNET tagged with
efficiency
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NewsSunPower boosts solar panel output
October 16, 2006 Better efficiency and larger panels result in a 43 percent jump in output, says solar energy equipment maker. - News
Solar cell breaks efficiency record
December 6, 2006 It converts almost 41 percent of light that hits it into electricity, almost double the efficiency of current commercial cells. - News
Harnessing quantum dots for solar panels
June 27, 2007 Sources say a start-up is working to use the tiny particles to convert sunlight into electricity. - News
Teaching plasma to follow LCD's lead
October 18, 2007 The energy-hog televisions are losing ground to their cheaper counterparts. But developers hope that will change with improved technologies. - News
New solar technology hits snags
May 22, 2007 Companies hoping to sell an inexpensive solar technology have had to delay commercial production of their products or change their product line. - News
Congress: Buy energy-efficient servers now
July 13, 2006 Tech firms have stressed energy efficiency for years. Now politicians have discovered the concept. - News
Cheaper LEDs to light a green path?
January 19, 2007 Using plastic could help light-emitting diodes sell for less and compete with power-hungry traditional bulbs, company says. -
- News
CIGS cell makers battle it out for efficiency crown
January 28, 2008 Global Solar says it's number one in solar cells made from copper indium gallium selenide, but so does Nanosolar. - News
Linux coders tackle power efficiency
June 25, 2007 Programmers have begun serious work to cut consumption, extending PC Linux battery life and easing server costs. - News
In search of the Google of clean tech, page 2
March 4, 2009 In a tough economy, the companies that look a little like a high-tech outfit may be the big winners. - News
Far from 'The Jetsons,' air cars for commuters
August 14, 2007 NASA contest tests the efficiency and economy of experimental small-seat airplanes for use as a personal aircraft vehicle.Photos: Commuters in the sky - News
FAQ: New Energy Act gets green light
December 19, 2007 Fuel efficiency mandates are raised for first time since 1975, but tax incentives for renewable power get cut. - News
Five dirty truths about clean technology
July 19, 2007 Venture capitalist Kirk Washington cautions that achieving eco-excellence in the 21st century won't be fast or easy. - News
Second-fastest sports car runs on batteries
September 26, 2006 Entrepreneur sees sports car prototype as fulfilling the need for speed and environmental responsibility, too. Photos: Speedy and sporty Video: A spin in Wrightspeed X1 - News
How PARC sees printers boosting clean tech
April 2, 2008 Researchers at PARC, famed for its computing innovations, say printers and copiers have a lot to offer on the eco-tech front.Photos: PARC prints green tech - News
Year in review: Green tech grows up
December 28, 2006 Venture capital rushed to start-ups dealing in alternative power sources and energy-efficient technology. -
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