News tagged with power grids

Related topics: magnetic field , space weather

Researchers develop method that shows diverse complex networks have similar skeletons

Northwestern University researchers are the first to discover that very different complex networks -- ranging from global air traffic to neural networks -- share very similar backbones. By stripping each network down to its ...

Technology / Computer Sciences

created Jun 01, 2012 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Grid realities cancel out some of wind power's carbon savings

(Phys.org) -- Wind energy lowers carbon emissions, but adding turbines to the current grid system does not eliminate emissions proportionally, according to a report by researchers at the Argonne National Laboratory.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.5 / 5 (6) | comments 5 | with audio podcast

Sci-fi no longer, NREL engineers smart homes

Thanks to TV shows such as The Jetsons and Star Trek, many Americans grew up dreaming that homes of the future would be equipped with fantastic high-tech features. From automatic food dispensers to sliding do ...

Technology / Energy & Green Tech

created May 28, 2012 | popularity 5 / 5 (1) | comments 0

Solar Roadways Awarded DOT Contract to Pave Roads with Solar Cells

(PhysOrg.com) -- In a first step toward turning highways into energy-generating solar panels, the Sagle, Idaho-based startup Solar Roadways has recently received a $100,000 grant from the US Department of ...

Technology / Energy & Green Tech

created Sep 07, 2009 | popularity 4.5 / 5 (57) | comments 68 weblog

Will Bloom box replace power grid? Details on Wednesday (w/ Video)

(PhysOrg.com) -- The hot energy news for this week comes in the form of a small box called the Bloom box, whose inventor hopes that it will be in almost every US home in the next five to 10 years. K.R. Sridhar, ...

Technology / Energy & Green Tech

created Feb 23, 2010 | popularity 4.4 / 5 (71) | comments 58 | with audio podcast report

Portable tech might provide drinking water, power to villages

Researchers have developed an aluminum alloy that could be used in a new type of mobile technology to convert non-potable water into drinking water while also extracting hydrogen to generate electricity.

Technology / Energy & Green Tech

created May 03, 2011 | popularity 4.1 / 5 (9) | comments 5 | with audio podcast

Clean energy becomes a selling point

As somewhat bewildered Apple shoppers in San Francisco, New York and Toronto learned firsthand this month, Greenpeace has a new enemy: dirty data. To attract attention to its report, "How Clean Is My Cloud?" - which draws ...

Technology / Energy & Green Tech

created May 16, 2012 | popularity 3 / 5 (2) | comments 0

Affordability of batteries key to harnessing wind and solar power

Future batteries used by the energy grid to store power from the wind and sun must be reliable, durable and safe, but affordability is really the key to widespread deployment, according to a new report published online March ...

Technology / Energy & Green Tech

created Mar 07, 2011 | popularity 5 / 5 (2) | comments 10 | with audio podcast

World's biggest Wave Hub installed off UK coast

(PhysOrg.com) -- A wave energy generation test site called the "Wave Hub" is being set up off Cornwall’s northern coast. The site is the first offshore wave energy site in the UK, and will allow four wave ...

Technology / Energy & Green Tech

created Sep 08, 2010 | popularity 4.3 / 5 (6) | comments 0 report

The Smarter Electric Grid Of The Future

The smart grid idea aims to save money, reduce pollution, lower costs, and create new "green" jobs. Smart grid is a phrase that refers to a number of things at the same time. It refers to the modernization ...

Technology / Engineering

created Apr 12, 2010 | popularity 3.7 / 5 (22) | comments 14 | with audio podcast

Experimental smart outlet brings flexibility, resiliency to grid architecture

(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 ...

Technology / Energy & Green Tech

created Feb 27, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Advanced power-grid model finds low-cost, low-carbon future in West

(PhysOrg.com) -- The least expensive way for the Western U.S. to reduce greenhouse gas emissions enough to help prevent the worst consequences of global warming is to replace coal with renewable and other ...

Technology / Energy & Green Tech

created Feb 10, 2012 | popularity 4.4 / 5 (10) | comments 24 | with audio podcast

Solar Mystery Solved

(PhysOrg.com) -- Solar flares are amongst the most dangerous cosmic phenomena man has ever known. Though they pose no harm to humans, their effect on technology is vast. When they occur, they possess the capability ...

Physics / General Physics

created Aug 26, 2009 | popularity 4.4 / 5 (20) | comments 8 weblog

Scientists discover surprise in Earth's upper atmosphere

(PhysOrg.com) -- UCLA atmospheric scientists have discovered a previously unknown basic mode of energy transfer from the solar wind to the Earth's magnetosphere. The research, federally funded by the National ...

Space & Earth / Earth Sciences

created Sep 10, 2009 | popularity 4.6 / 5 (23) | comments 5

A delicate balance: New study shows how networks keep themselves in synch

(PhysOrg.com) -- Synchronization is all around us. Think of fireflies flashing together, crickets chirping in unison, neurons firing together and power plants generating electrical currents with the exact same frequency all ...

Other Sciences / Mathematics

created May 25, 2010 | popularity 4.8 / 5 (5) | comments 3 | with audio podcast