Energy & Green Tech
An inexpensive thermoelectric device harnesses the cold of space without active heat input, generating electricity that powers an LED at night, researchers report September 12 in the journal Joule.
Sep 12, 2019
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1565
Energy & Green Tech
The International Energy Agency has dubbed increased global cooling demand as one of the most critical blind spots in today's energy debate. A new study titled "Meeting Increased Global Cooling Demand with Photovoltaics during ...
Sep 11, 2019
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4
Energy & Green Tech
Europe has enough solar and wind resources to meet its electricity demand entirely from renewable sources. A new study by researchers at the Institute for Transformative Sustainability Research (IASS) in Potsdam shows that ...
Sep 03, 2019
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6
Engineering
A team of researchers affiliated with several institutions in the Republic of Korea has developed a type of implantable device that produces energy using an external ultrasound source. In their paper published in the journal ...
Aug 02, 2019 report
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84
Energy & Green Tech
A new 3-D printed thermoelectric device, which converts heat into electric power with an efficiency factor over 50% higher than the previous best for printed materials—and is cheap to produce in bulk—has been manufactured ...
Jun 05, 2019
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72
Energy & Green Tech
Americans used more energy in 2018 than in any other year, according to the most recent energy flow charts released by Lawrence Livermore National Laboratory (LLNL). Overall total energy consumption rose to 101.2 quadrillion ...
Apr 12, 2019
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1099
Energy & Green Tech
Changing market conditions have made natural gas, wind and solar energy the lowest-cost technologies for new electricity generation for most of the U.S., according to updated research released today by The University of Texas ...
Oct 26, 2018
1
0
Energy & Green Tech
More than one billion people do not have access to electricity, and gaining access is a critical part of improving economic and human health outcomes in developing countries, where electrification rates can be as less ...
Oct 19, 2018
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13
Energy & Green Tech
Conventional wisdom in biofuels research holds that carbon efficiency is the most important factor for determining promising strategies for the production of biofuels. For researchers, this means that the more carbon in the ...
Oct 15, 2018
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23
Energy & Green Tech
Engineers at the University of Wisconsin-Madison are shining a light on promising new strategies for storing solar power. The efforts could help overcome one major limitation of energy generation from solar sources—namely, ...
Apr 27, 2018
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17
The United States could reliably meet about 80 percent of its electricity demand with solar and wind power generation, according to scientists at the University of California, Irvine; the California Institute of Technology; ...
Feb 27, 2018
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78
Energy & Green Tech
Imagine buying a solar panel from a hardware store, mounting it on your roof, then selling the green electricity you produce at a price you set.
Jan 08, 2018
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8
Energy & Green Tech
(Tech Xplore)—US Energy Information Administration (EIA) said that in March, and April, U.S. monthly electricity generation from utility-scale renewable sources exceeded nuclear generation for the first time since July ...
Jul 10, 2017 weblog
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26
Hi Tech & Innovation
(Tech Xplore)—Such a concept. Adding extra battery life to your Apple Watch simply by winding up the digital crown.
Feb 19, 2017 weblog
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25
Energy & Green Tech
(Tech Xplore)—MidAmerican Energy has announced that the State of Iowa's Utility Board has approved plans for installation of its 2 GW Wind XI project, the largest ever undertaken in the U.S.. The project will involve installing ...
Sep 02, 2016 report
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