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Environment

Engineers Devise A Way To Harvest Wind Energy From Trees

Harvesting electrical power from vibrations or other mechanical stress is pretty easy. Turns out all it really takes is a bit of crystal or ceramic material and a couple of...

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Sustainable Development

This Bacteria-Powered Microrobot Navigates via Electric Fields

Engineers from Drexel University have devised a bacteria-powered microrobot that can be steered through fluids with applied electric fields. Imagine a tiny, tiny robotic sy...

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Environment

India Cuts Carbon Emissions By 12%

India has successfully submitted its first ?Biennial Update Report? to the UN Framework Convention on Climate Change (UNFCCC).The report states that the Energy Sector contr...

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Trending

In Winter, Mumbai Uses More Power For Acs Than Any Other Indian Metro: Study

MUMBAI: The Indian winter appears to be the warmest in Mumbai going by the pattern of electricity consumption through air conditioners and refrigerators. A study by The Ene...

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Environment

Get Used To Blackouts And Higher Electric Bills As The Climate Changes

Researchers evaluated the likely impact of more frequent and more severe heat waves on 24,515 hydropower and 1,427 thermoelectric power plants around the world. They found ...

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Environment

Cheese Can Now Power A Town — In France, Of Course

In a large snow-white globe on the edge of town, bacteria bred in whey, the liquid that remains after milk has been curdled and strained to make cheese, are hard at work ge...

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Sustainable Development

Design Advance Could Mean Commercial Light-Based Processors Within A Few Years

A team of engineers from MIT, UC Berkeley, and the University of Colorado have overcome a major barrier to light-based computers, offering a means to move beyond the increa...

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Sustainable Development

NASA Probes Giant Magnetic Explosions Around Earth

The interplay of these electrically charged particles creates what is considered to be a fourth state of matter called plasma. Plasma, which makes up 99 percent of the visi...

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Sustainable Development

Engineers Combine Biological Energy-Harvesting With Electronic Circuits

Previous experiments have accomplished similar-sounding schemes—energy harvested within an inner-ear, tree-powered nanoelectronics—but with the critical limitat...

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Sustainable Development

Stanford Physicists Set A New Record For Quantum Entangling Distant Electrons

Computer hardware is almost always realized via electrons, e.g. good old fashioned electricity. Apply some voltage to a conductive material and now we're scooting around el...

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