7651 Results for

energy

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Philips SlimStyle LED earns Energy Star certification

The energy efficient, flat-shaped bulb will now retail for less than $4 in many parts of the US, and for as little as $1.97 in at least one market.

By April 24, 2014

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Calculate your PC's energy use

Microsoft's free Joulemeter utility gives you a rough estimate of a Windows system's power consumption. Plus: tips for reducing your electronics energy bill.

By April 15, 2014

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Arm band technology converts body heat to energy

Researchers at South Korea's KAIST university have developed a flexible thermoelectric generator that can convert body heat to power.

By April 13, 2014

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Greenpeace protests Twitter, asks for 'commitment' to renewable energy

Outside Twitter's corporate headquarters in San Francisco, Greenpeace makes its plea for the social media company to "Make our tweets green."

By April 9, 2014

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Robotic kangaroo generates its own energy

Festo has once again turned to nature to build a gesture-controlled robotic kangaroo that stores and uses the kinetic energy of its own motion.

By April 6, 2014

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Greenpeace flies blimp over Silicon Valley to deliver clean energy message

One day after grading tech companies on their use of clean energy, a Greenpeace blimp drives home the point for morning commuters in the Bay Area with a fly-by.

By April 3, 2014

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Apple praised, Amazon shamed in Greenpeace report on clean energy

Amazon is among the last top IT companies to embrace clean energy like wind and solar, Greenpeace says in a new report that looks at the energy footprint across tech companies.

By April 2, 2014

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Scientists take big step on path to fusion energy

Clean electrical power from a fusion reactor remains a distant goal, but it's one step closer following a test in which fusion energy output exceeded the energy pumped into a fuel pellet.

By February 13, 2014

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Add a battery bar on top of your Android screen with Energy Bar

Energy Bar for Android gives you a new way to check your battery status by adding a thin bar at the top of the screen.

By February 6, 2014

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Glucose-based battery has 10 times energy of lithium: researchers

Researchers at Virginia Tech have developed a working sugar-powered fuel cell with energy density greater than that of current lithium-ion batteries.

By February 4, 2014