News tagged with power supply

Japan inches towards restarting nuclear reactors

Japan on Wednesday inched closer to re-starting idle nuclear reactors, just weeks after the last one was switched off amid public disquiet following the disaster at Fukushima.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 4.9 / 5 (7) | comments 30

One of Apple's first computers for sale at auction

Going ... going ... going crazy for the Apple 1.

Electronics / Consumer & Gadgets

created Jun 01, 2012 | popularity 2.3 / 5 (6) | comments 1

Flame virus a new age cyber spy tool

The Flame computer virus that smoldered undetected for years in Middle Eastern energy facilities confirmed fears that the world has entered a new age of cyber espionage and sabotage.

Technology / Internet

created May 31, 2012 | popularity 5 / 5 (1) | comments 1

Ferroelectrics could pave way for ultra-low power computing

Engineers at the University of California, Berkeley, have shown that it is possible to reduce the minimum voltage necessary to store charge in a capacitor, an achievement that could reduce the power draw and ...

Physics / Condensed Matter

created Sep 12, 2011 | popularity 4.5 / 5 (11) | comments 17 | with audio podcast

Springs built from nanotubes could provide big power storage potential

(PhysOrg.com) -- New research by MIT scientists suggests that carbon nanotubes -- tube-shaped molecules of pure carbon -- could be formed into tiny springs capable of storing as much energy, pound for pound, ...

Nanotechnology / Nanomaterials

created Sep 21, 2009 | popularity 4.4 / 5 (15) | comments 10

Symantec warns of new Stuxnet-like virus

US security firm Symantec has warned of a new computer virus similar to the malicious Stuxnet worm believed to have preyed on Iran's nuclear program.

Technology / Internet

created Oct 19, 2011 | popularity 5 / 5 (2) | comments 1

Pledgers step up for plasma speakers

(PhysOrg.com) -- A Seattle group of students have created a plasma speaker prototype model that they’re offering to the world as a kit where you, too, can have a plasma speaker that uses an electric arc ...

Technology / Engineering

created Aug 22, 2011 | popularity 5 / 5 (3) | comments 7 | with audio podcast weblog

California may use vibrational energy of driving to generate power

(PhysOrg.com) -- When you get into your car, for the daily commute or for a relaxing weekend visit to a friend house you give off energy. Not just the energy from the fossil fuels that you burn, but a different ...

Technology / Energy & Green Tech

created Apr 27, 2011 | popularity 5 / 5 (7) | comments 45 | with audio podcast weblog

'Thinking machines' will run future power grids

(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 ...

Technology / Energy & Green Tech

created Oct 13, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Aluminum to replace copper as a conductor in on-board power systems

Electric power and electronics are playing an ever-increasing role in all kinds of vehicles. Currently copper is the conductive material of choice. But in comparison to aluminum copper is heavy and expensive. ...

Technology / Engineering

created Feb 07, 2011 | popularity 5 / 5 (7) | comments 9 | with audio podcast

NTT DoCoMo plans green-energy cellphone masts

Japan's largest mobile phone operator, NTT DoCoMo, plans to start powering its cellphone tower network with renewable energy such as solar, wind or biomass, the company said Friday.

Technology / Energy & Green Tech

created Jul 08, 2011 | popularity not rated yet | comments 1

Wind resistance: Analysis suggests generating electricity from large-scale wind farms could influence climate

Wind power has emerged as a viable renewable energy source in recent years -- one that proponents say could lessen the threat of global warming. Although the American Wind Energy Association estimates that ...

Space & Earth / Earth Sciences

created Mar 12, 2010 | popularity 3.8 / 5 (16) | comments 39 | with audio podcast

Wireless Power Supplies Using Magnetic Resonance

(PhysOrg.com) -- Until now domestic manufacturers and research institutions have only been focused on the concept that magnetic resonance could be used for wireless power supplies. Companies like Sony Corp. ...

Technology / Engineering

created May 13, 2010 | popularity 3.9 / 5 (12) | comments 6 | with audio podcast weblog

Energy-starved Pakistan eyes solar power

From mosques, to homes and streets, Pakistanis are increasingly seeing the light and realising that year-round sun may be a cheap if partial answer to an enormous energy crisis.

Technology / Energy & Green Tech

created Mar 27, 2012 | popularity not rated yet | comments 0

China to be 3rd biggest wind power producer: media

China is set to become the world's third largest wind power producer in 2009, state media reported, as the Asian giant seeks various ways to expand energy supply to power its economic boom.

Technology / Energy & Green Tech

created Jan 01, 2010 | popularity 3.3 / 5 (16) | comments 17