Until battery cost is cut down to $100 per kilowatt hour, the majority of U.S. consumers for battery electric vehicles (BEV) will be better off by choosing an electric vehicle with a range below 100 miles, according to a ...
Energy & Green Tech
Aug 18, 2014
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Groundwater and air quality testing before, during, and after natural gas drilling – which includes hydraulic fracturing—should be key components of efforts to ensure the safety of communities near these sites, according ...
Environment
Aug 11, 2014
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(Phys.org) —Since 2000, the four identical satellites of the Cluster quartet have been probing Earth's magnetosphere in three dimensions. This week, two of them made their closest-ever approach, just 4 km, enabling valuable ...
Space Exploration
Sep 20, 2013
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(Phys.org) —The Saturn moons Mimas and Pandora remind us of how different they are when they appear together, as in this image taken by NASA's Cassini spacecraft. Pandora's small size means that it lacks sufficient gravity ...
Space Exploration
Aug 1, 2013
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(Phys.org) —This tiny dot against the streaking star field is one of the last views that ground-based observers will see of ESA's iconic Herschel space observatory.
Astronomy
Jul 2, 2013
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(Phys.org) —Much like the inside of an operating room, in the clean room at NASA's Goddard Space Flight Center in Greenbelt, Md., engineers worked meticulously to implant part of the eyes of the James Webb Space Telescope. ...
Space Exploration
May 15, 2013
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Twitter announced Tuesday that it has bought Bluefin Labs to ride the trend of viewers using smartphones or tablet computers to chat at social networks about shows they are watching.
Internet
Feb 6, 2013
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(Phys.org)—In the stratosphere of high-performance supercomputing, a team led by Sandia National Laboratories is designing an operating system that can handle the million trillion mathematical operations per second of ...
Computer Sciences
Dec 20, 2012
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(Phys.org)—NASA's Mars rover Curiosity completed a touch-and-go inspection of one rock on Sunday, Nov. 18, then pivoted and, on the same day, drove toward a Thanksgiving overlook location.
Space Exploration
Nov 21, 2012
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(Phys.org)—While the RBSP teams at NASA's Kennedy Space Center and Cape Canaveral Air Force Station celebrated a job well done following the 4:05 a.m. EDT launch of the Radiation Belt Storm Probes on Thursday, Aug. 30, ...
Space Exploration
Sep 14, 2012
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