Energy & Green Tech
The power grid is evolving to include ever-higher levels of wind and solar generation—which do not provide inertia, historically a key source of grid reliability. Should system planners and operators panic? A new video ...
May 29, 2020
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Energy & Green Tech
Hydropower plants can support solar and wind power, rather unpredictable by nature, in a climate-friendly manner. A new study in the scientific journal Nature Sustainability has now mapped the potential for such "solar-wind-water" ...
May 28, 2020
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Energy & Green Tech
Shadows are often associated with darkness and uncertainty. Now, researchers from the National University of Singapore (NUS) are giving shadows a positive spin by demonstrating a way to harness this common but often overlooked ...
May 21, 2020
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Energy & Green Tech
Wind plants in the United States—especially the newest models—remain relatively efficient over time, with only a 13% drop in the plants' performance over 17 years, researchers at the Lawrence Berkeley National Laboratory ...
May 13, 2020
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Internet
Techniques that personalize media messages in real-time have become increasingly sophisticated. This enables new personalization strategies, such as when people receive an ad on their mobile device that is simultaneously ...
May 12, 2020
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Energy & Green Tech
An energy-efficient generator intended to power private residences could power autonomous military vehicles for months, according to Army researchers.
Apr 28, 2020
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Energy & Green Tech
Semi-transparent solar cells that can be incorporated into window glass are a "game-changer" that could transform architecture, urban planning and electricity generation, Australian scientists say in a paper in Nano Energy.
Apr 21, 2020
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Energy & Green Tech
Thermoelectric materials convert heat to electricity or vice versa. However, their application to harvest waste heat is limited by challenges in fabrication and materials. Finding cost-effective ways to cover large and potentially ...
Apr 15, 2020
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Energy & Green Tech
Extreme weather events—such as severe drought, storms, and heat waves—have been forecast to become more commonplace and are already starting to occur. What has been less studied is the impact on energy systems and how ...
Apr 1, 2020
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104
Hi Tech & Innovation
From defence and health information to social networking and banking transactions, communications increasingly rely on cryptographic security amid growing fears of cyberattacks. However, can such sensitive data be unhackable? ...
Mar 27, 2020
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