A thermo-sensor for magnetic bits

Scientists of the Department of Physics at the University of Hamburg, Germany, detected the magnetic states of atoms on a surface using only heat. The respective study is published in a recent volume of Science. A magnetic ...

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.

Semantic web promises a smarter electricity grid

(PhysOrg.com) -- Dispersed wind farms and solar panels on people’s homes are posing new challenges for managing power grids that were designed when all electricity was generated in centralised plants. A new semantic web ...

Japan nuclear scare boosts renewables lobby

A global scare sparked by Japan's stumbling efforts to contain a nuclear crisis is encouraging promoters of renewable energy, but defenders of atomic power insist it has a long-term future.

New Study Sheds Light on U.S. Wind Power Market

(PhysOrg.com) -- The U.S. was one of the fastest-growing wind power markets in the world in 2009, second only to China, according to a report released today by the U.S. Department of Energy and prepared by Lawrence Berkeley ...

Flexible methane production from electricity and bio-mass

Interlinkage of the power and gas grids is planned to make electricity supply sustainable and robust in the future. Fluctuating amounts of wind and solar power, for instance, might be stored in the form of the chemical energy ...

Japan nuclear watchdog approves one more reactor

Japan's nuclear watchdog on Wednesday gave the green light to restart one more atomic reactor, weeks after the government said a fifth of the country's electricity supply should come from atomic power.

A green data center with an autonomous power supply

A new data center in the United States is generating electricity for its servers entirely from renewable sources, converting biogas from a sewage treatment plant into electricity and water. Siemens implemented the pilot project, ...

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