News tagged with national power grid

Biggest solar storm in years races toward Earth (Update 2)

The largest solar storm in five years was due to arrive on Earth early Thursday, promising to shake the globe's magnetic field while expanding the Northern Lights.

Space & Earth / Space Exploration

created Mar 07, 2012 | popularity 3.9 / 5 (14) | comments 4

Anonymous says power grid not a target

Hacker group Anonymous strongly rejected suggestions on Tuesday that followers could cause a power outage by staging a cyberattack on an electricity grid.

Technology / Internet

created Feb 21, 2012 | popularity not rated yet | comments 1

Cyber weaknesses should deter US from waging war

(AP) -- America's critical computer networks are so vulnerable to attack that it should deter U.S. leaders from going to war with other nations, a former top U.S. cybersecurity official said Monday.

Technology / Internet

created Nov 08, 2011 | popularity 3.7 / 5 (3) | comments 1

'Dramatic' solar flare could disrupt Earth communications (Update)

An unusual solar flare observed by a NASA space observatory (video) on Tuesday could cause some disruptions to satellite communications and power on Earth over the next day or so, officials said. ...

Space & Earth / Space Exploration

created Jun 07, 2011 | popularity 4.6 / 5 (8) | comments 2

Privacy group sues to get data about NSA-Google ties

The National Security Agency should divulge information about its reported agreement with Google Inc. to help the Internet company defend itself against foreign cyber attacks, according to a lawsuit filed Monday by a privacy ...

Technology / Internet

created Sep 14, 2010 | popularity 5 / 5 (9) | comments 18

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

Report examines limits of national power grid simulations

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.

Technology / Engineering

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

US adviser says cybersecurity must be joint effort

(AP) -- The challenge of protecting the government's computer networks is too big for any one agency to handle alone, a top adviser to President Barack Obama said Wednesday. That suggests the administration doesn't intend ...

Technology / Internet

created Apr 23, 2009 | popularity 5 / 5 (1) | comments 0

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

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.

Technology / Energy & Green Tech

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