News tagged with power grid

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Hacker illustration

Brazil blackouts result of cyber hacking: report

Technology / Internet

created Nov 07, 2009 | popularity 3 / 5 (4) | comments 1

Massive power outages in Brazil in 2005 and 2007 that impacted millions were caused by cyber hackers attacking control systems, the US television network CBS said Sunday.


Israelis bring green power to West Bank village (AP)

Israelis bring green power to West Bank village

Technology / Energy

created Oct 09, 2009 | popularity 3 / 5 (7) | comments 0

(AP) -- Residents of a West Bank village with no electricity have been helped out of the darkness by unlikely benefactors - a group of Israelis who installed solar panels and wind turbines to illuminate the ...


The new "Trabant nT" electric car

Electric cars star at Frankfurt fair

Technology / Energy

created Sep 16, 2009 | popularity 4.8 / 5 (5) | comments 0

The Frankfurt auto show hummed with talk of electric vehicles Wednesday but experts predict cars will roll on a variety of power sources for a while.


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 ...


Exploring Ways to Expand Power Grid

Technology / Energy

created Aug 31, 2009 | popularity 3 / 5 (3) | comments 0

(PhysOrg.com) -- The U.S. will need to expand and modernize its outdated power transmission grid to incorporate more renewable energy sources, but balkanized ownership and regulation are going to make that process slow and ...


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 ...


Ford plans vehicles to interact with power grids (AP)

Ford plans vehicles to interact with power grids

Technology / Energy

created Aug 18, 2009 | popularity 3.9 / 5 (9) | comments 11

(AP) -- Ford Motor Co. said Tuesday its future electric cars will "talk" to power grids across the country, part of an effort to drive interest in alternative energy vehicles.


Security researchers offer caution on smart grids

Technology / Energy

created Jul 31, 2009 | popularity 5 / 5 (5) | comments 7

(AP) -- The race to build a "smarter" electrical grid could have a dark side. Security experts are starting to show the dangers of equipping homes and businesses with new meters that enable two-way communication with utilities.


synthetic tree

Synthetic Tree Captures Carbon 1,000 Faster Than Real Trees

Technology / Engineering

created Jul 09, 2009 | popularity 3.8 / 5 (35) | comments 31

(PhysOrg.com) -- Scientists have designed a synthetic tree that traps carbon dioxide from the air in an attempt to combat growing emissions. The device looks less like a tree and more like a small building, ...


NIST discovers how strain at grain boundaries suppresses high-temperature superconductivity

Researchers discovers how strain at grain boundaries suppresses high-temperature superconductivity

Physics / Superconductivity

created Jun 17, 2009 | popularity 5 / 5 (4) | comments 0

Researchers at the National Institute of Standards and Technology (NIST) have discovered that a reduction in mechanical strain at the boundaries of crystal grains can significantly improve the performance ...


Report examines limits of national power grid simulations

Technology / Engineering

created May 07, 2009 | popularity not rated yet | comments 0

America's power grid today resembles the country's canal system of the 19th Century. A marvel of engineering for its time, the canal system eventually could not keep pace with the growing demands of transcontinental transportation.


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.


power grid

Challenges to grow with electric cars' sales: Aging grid needs to handle more power

Technology / Energy

created Apr 17, 2009 | popularity 3.9 / 5 (7) | comments 42

President Barack Obama and others are calling for a boom in electric vehicle production, which seems simple enough on the surface: Build the cars and plug them in. If only it were that easy.


Queen's researchers shine light on compact fluorescent bulb problems

Researchers shine light on compact fluorescent bulb problems

Technology / Engineering

created Apr 07, 2009 | popularity 4.1 / 5 (14) | comments 5

Long touted as an energy-saving alternative for home lighting, compact fluorescent lightbulbs (CFLs) now have the potential to be even more efficient, as well as dimmable, thanks to research at Queen's University.