(Phys.org) —On a warm afternoon in August 2003, in rural Ohio, a high-voltage power line brushed against some untrimmed tree limbs. The action tripped a relay that immediately shut off the power it was carrying. As system ...
Energy & Green Tech
Feb 3, 2014
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Smarter, more efficient electricity meters aim to revolutionise energy distribution but WA researchers fear hackers could easily exploit numerous security flaws and wreck havoc on power grids.
Security
Dec 31, 2013
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A method of assessing the stability of large-scale power grids in real time could bring the world closer to its goal of producing and utilizing a smart grid. The algorithmic approach, developed by UC Santa Barbara professor ...
Energy & Green Tech
Dec 12, 2013
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US Army researchers are working on building hi-tech body armor that would give soldiers "superhuman strength" in a real-life version of the suit featured in "Iron Man" films.
Hi Tech & Innovation
Oct 12, 2013
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(AP)—You have a cellphone, maybe a tablet. Sometimes you lug around a laptop. Do you really need one more gadget on you?
Consumer & Gadgets
Jul 17, 2013
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(PhysOrg.com) -- Sandia National Laboratories has developed an experimental "smart outlet" that autonomously measures, monitors and controls electrical loads with no connection to a centralized computer or system. The goal ...
Energy & Green Tech
Feb 27, 2012
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Researchers at Aalto University in Finland have designed a network proxy that can cut the power consumption of 3G smart phones up to 74 percent.
Engineering
Nov 24, 2011
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(PhysOrg.com) -- Plans to develop the "smart" grid - a system that uses intelligent computer networks to manage electric power - cannot succeed without the creation of new "thinking machines" that can learn and adapt to new ...
Energy & Green Tech
Oct 13, 2011
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(PhysOrg.com) -- In Sept. 1859, on the eve of a below-average1 solar cycle, the sun unleashed one of the most powerful storms in centuries. The underlying flare was so unusual, researchers still aren't sure how to categorize ...
Space Exploration
Jun 22, 2011
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How does the power output from solar panels fluctuate when the clouds roll in? And can researchers predict these fluctuations? UC San Diego Professor Jan Kleissl and Matthew Lave, a Ph.D. student in the Department of Mechanical ...
Energy & Green Tech
Jun 21, 2011
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