News tagged with electricity

Related topics: energy , solar energy , power , megawatts , renewable energy

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

Toward the EU energy mix: State of the art of the strategic energy technologies

A new edition of the Strategic Energy Technologies review has been published. This "2011 Technology Map", produced by the European Commission's in-house science service, the Joint Research Centre (JRC), provides a European ...

Technology / Energy & Green Tech

created Mar 07, 2012 | popularity not rated yet | comments 0

Resetting the future of MRAM

In close collaboration with colleagues from Bochum, Germany, and the Netherlands, researchers from the Helmholtz-Zentrum Berlin, Germany, have developed a novel, extremely thin structure made of various magnetic ...

Physics / General Physics

created Mar 07, 2012 | popularity 4 / 5 (4) | comments 6 | with audio podcast

Nanotrees harvest the sun's energy to turn water into hydrogen fuel

(PhysOrg.com) -- University of California, San Diego electrical engineers are building a forest of tiny nanowire trees in order to cleanly capture solar energy without using fossil fuels and harvest it for ...

Nanotechnology / Nanophysics

created Mar 07, 2012 | popularity 5 / 5 (21) | comments 4 | with audio podcast

Startup announces big breakthrough for electric vehicle batteries

For years, the electric vehicle industry has been eager to build a better electric car battery: one that extends range while having a longer overall life, is affordable, quick-charging and safe.

Technology / Energy & Green Tech

created Mar 06, 2012 | popularity 4.7 / 5 (12) | comments 53

New approach aims to slash cost of solar cells

Solar-powered electricity prices could soon approach those of power from coal or natural gas thanks to collaborative research with solar start-up Ampulse Corporation at the U.S. Department of Energy's (DOE) ...

Technology / Energy & Green Tech

created Mar 06, 2012 | popularity not rated yet | comments 2

Electrical circuits talk to single atoms

(PhysOrg.com) -- If a practical quantum computer is ever to be realized, conventional electronic devices will have to interface with the delicate quantum systems such as atoms or ions in traps or wisps of ...

Physics / Quantum Physics

created Mar 06, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

LED's efficiency exceeds 100%

(PhysOrg.com) -- For the first time, researchers have demonstrated that an LED can emit more optical power than the electrical power it consumes. Although scientifically intriguing, the results won’t ...

Physics / General Physics

created Mar 05, 2012 | popularity 4.4 / 5 (65) | comments 60 | with audio podcast report

Launch madness at Wallops in March - '5 in 5'

Launch madness will hit the east coast in March as NASA launches five rockets in approximately five minutes to study the high-altitude jet stream from its Wallops Flight Facility in Virginia.

Space & Earth / Space Exploration

created Mar 05, 2012 | popularity 5 / 5 (1) | comments 0

Iberdrola builds huge wind farm in US

Spanish energy giant Iberdrola has completed one of the world's biggest wind farms in the US state of Ohio, which will produce more than 300 megawatts of power, it said on Monday.

Technology / Energy & Green Tech

created Mar 05, 2012 | popularity 4.2 / 5 (6) | comments 19

'Authentication Outlet': Electricity use can be managed, consumed on a per-user and per-device basis

In recent years, the situation surrounding the supply of electricity and energy has changed significantly, and this has raised social concern over the impact of such supply on the global environment and our ...

Technology / Energy & Green Tech

created Mar 05, 2012 | popularity not rated yet | comments 0

Power hungry: The nation's energy grid is on the Department of Homeland Security's mind

The nation's electric grid isn't something most of us think about very often, except when an event such as the infamous 2003 blackout in the northeast takes place.

Technology / Energy & Green Tech

created Mar 05, 2012 | popularity not rated yet | comments 0

A traffic jam of quantum particles

(PhysOrg.com) -- German scientists discover surprising transport phenomena in ultracold quantum many body systems.

Physics / Quantum Physics

created Mar 05, 2012 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast

Japan PM: No individual to blame for Fukushima

No individual can be held responsible for the nuclear meltdowns at Fukushima, Japan's prime minister said Saturday, insisting everyone had to "share the pain".

Technology / Energy & Green Tech

created Mar 03, 2012 | popularity not rated yet | comments 13

Heart-powered pacemaker could one day eliminate battery-replacement surgery

A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.

Physics / General Physics

created Mar 02, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast