News tagged with grid

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'Writing' Patterns on Carbon Nanotubes With Polymer Chains

'Writing' Patterns on Carbon Nanotubes With Polymer Chains

Nanotechnology / Nanomaterials

created May 19, 2009 | popularity 4.4 / 5 (11) | comments 3

(PhysOrg.com) -- Carbon nanotubes are at the center of the nanoelectronics research movement, with scientists making great progress toward getting nanotube-based electronic devices into the hands of consumers. ...


Barack Obama speaks after touring the DeSoto Next Generation Solar Energy Center

Obama unveils historic power grid reform

Technology / Energy

created Oct 27, 2009 | popularity 3.9 / 5 (14) | comments 1

President Barack Obama Tuesday announced the largest modernization of the US electricity grid in history, in a 3.4-billion-dollar bid to launch a new era of renewable energy consumption.


solar roadways

Solar Roadways Awarded DOT Contract to Pave Roads with Solar Cells

Technology / Energy

created Sep 07, 2009 | popularity 4.5 / 5 (52) | comments 68

(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 ...


Sun

Solar Mystery Solved

Physics / General Physics

created Aug 26, 2009 | popularity 4.3 / 5 (19) | comments 8

(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 ...


Unexpectedly Long-Range Effects in Advanced Magnetic Devices

Unexpectedly Long-Range Effects in Advanced Magnetic Devices

Physics / Condensed Matter

created Jul 01, 2009 | popularity 4.2 / 5 (10) | comments 2

(PhysOrg.com) -- A tiny grid pattern has led materials scientists at the National Institute of Standards and Technology (NIST) and the Institute of Solid State Physics in Russia to an unexpected finding—the ...


Charging car batteries

Improving Plug-In Electric Cars

Technology / Energy

created Jun 04, 2009 | popularity 4.5 / 5 (13) | comments 8

One of the issues that comes with plug-in autos, whether they are hybrid or straight-up electric, is the ability to charge the battery. It can be difficult to charge batteries on the go, and it can take hour ...


Scientists create metal that pumps liquid uphill

Scientists create metal that pumps liquid uphill

Physics / General Physics

created Jun 02, 2009 | popularity 4.6 / 5 (26) | comments 22

(PhysOrg.com) -- In nature, trees pull vast amounts of water from their roots up to their leaves hundreds of feet above the ground through capillary action, but now scientists at the University of Rochester ...


Smart Charger Controller simplifies electric vehicle recharging

Smart Charger Controller simplifies electric vehicle recharging (w/Video)

Technology / Energy

created Apr 30, 2009 | popularity 4.3 / 5 (7) | comments 3

Electric vehicle owners can plug in their cars and forget about them, knowing they'll get the cheapest electricity available and won't crash the grid - using a new technology called the Smart Charger Controller. ...


Spies breach Pentagon fighter-jet project: report

Technology / Internet

created Apr 21, 2009 | popularity 3.8 / 5 (9) | comments 8

Computer spies have hacked into the Pentagon's most costly weapons program, a US newspaper reported Tuesday, raising the prospect of adversaries gaining access to top-secret security data.


Grid helps find one picture in a million

Grid helps find one picture in a million

Technology / Computer Sciences

created Mar 31, 2009 | popularity 4 / 5 (3) | comments 1

(PhysOrg.com) -- Looking for images on the internet can be a frustrating business. Whether you want the perfect sunset over the sea or the London skyline by night, youre dependent on people to describe the ...


Tesla Motors Chairman and CEO Elon Musk introduces the new Tesla Model S all-electric sedan

Tesla unveils groundbreaking electric car

Technology / Energy

created Mar 26, 2009 | popularity 4.4 / 5 (35) | comments 25

US automaker Tesla Motors unveiled Thursday its state-of-the-art five-seat sedan, billed as the world's first mass-produced, highway-capable electric car.


Liquid Battery

Liquid Battery Offers Promising Solar Energy Storage Technique

Technology / Energy

created Mar 06, 2009 | popularity 3.9 / 5 (39) | comments 13

(PhysOrg.com) -- One of the biggest challenges currently facing large-scale solar energy technology is finding an effective way to store the energy, which is essential for using the electricity at night or ...


Tilting at wind farms

Technology / Engineering

created Jan 07, 2009 | popularity 4.9 / 5 (10) | comments 4

A way to make wind power smoother and more efficient that exploits the inertia of a wind turbine rotor could help solve the problem of wind speed variation, according to research published in the International Journal of ...


Liquid battery big enough for the electric grid?

Liquid battery big enough for the electric grid?

Technology / Energy

created Nov 19, 2009 | popularity 4.4 / 5 (7) | comments 3

(PhysOrg.com) -- There's one major drawback to most proposed renewable-energy sources: their variability. The sun doesn't shine at night, the wind doesn’t always blow, and tides, waves and currents fluctuate. ...


The collection and storage and retention of the household data makes it vulnerable to security breaches

New 'smart' electrical meters raise privacy issues

Technology / Energy

created Nov 06, 2009 | popularity 4.3 / 5 (11) | comments 13

The new "smart meters" utilities are installing in homes around the world to reduce energy use raise fresh privacy issues because of the wealth of information about consumer habits they reveal, experts said ...