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.
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.
Energy & Green Tech
Jul 8, 2011
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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. In particular ...
Engineering
Feb 7, 2011
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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 only about 2 percent ...
Earth Sciences
Mar 12, 2010
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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.
Energy & Green Tech
Jan 1, 2010
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(PhysOrg.com) -- 'Smart' fridges that run on renewable electricity and are capable of negotiating the most energy efficient way to keep food cold have been developed by researchers from CSIRO’s Energy Transformed Flagship.
Energy & Green Tech
Jan 13, 2009
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Carbon emissions from China are growing faster now than before COVID-19 struck, data show, dashing hopes the pandemic may have put the world's most polluting nation on a new emissions trajectory.
Environment
Jul 10, 2023
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Oil and gas prices are currently on the rise, raising questions about the security of Switzerland's energy supply. In a policy brief, researchers from the Energy Science Center at ETH Zurich have now shown what Switzerland ...
Environment
Jun 20, 2022
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South Korea will suspend up to a quarter of its coal-fired power plants in the next three months, even as demand for electricity peaks during the bitter winter, as it seeks to tackle air pollution, Seoul said Thursday.
Environment
Nov 28, 2019
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California's electric grid was experiencing rapid and unprecedented changes even before Pacific Gas & Electric and Southern California Edison began shutting off power to millions of people in a desperate scramble to prevent ...
Environment
Oct 30, 2019
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Electrical signals measurements such as the ECG (electrocardiogram) can show how the human brain or heart works. Next to electrical signals magnetic signals also reveal something about the activity of these organs. They could ...
Nanophysics
Sep 20, 2019
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