Security
Federal authorities expressed increased alarm Thursday about a long-undetected intrusion into U.S. and other computer systems around the globe that officials suspect was carried out by Russian hackers. The nation's cybersecurity ...
Dec 18, 2020
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Energy & Green Tech
As decisions about nuclear power installations, wind farms, solar plants, and other energy sources are being discussed, new research published in the International Journal of Business Continuity and Risk Management, reviews ...
Dec 17, 2020
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Energy & Green Tech
Power plants generate electricity and send it into power lines that distribute energy to nodes, or sites, where it can be used. But if the electricity load is more than the system's capacity, transmission can fail, leading ...
Nov 10, 2020
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Energy & Green Tech
On the outside, wind turbines appear as sleek, minimalist structures that punctuate rolling hillsides. But inside many wind turbines, a gearbox is hard at work converting the relatively slow rotations of the turbine's blades ...
Nov 9, 2020
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Energy & Green Tech
A new wonder is rising in the southern desert of Dubai against the backdrop of Persian Gulf beaches, but it's not another skyscraper to grace the futuristic sheikhdom. Instead, it's one of mankind's oldest power sources gaining ...
Oct 22, 2020
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Energy & Green Tech
The high-altitude Atacama Desert of northern Chile is a surprising location for scientific insights: Its dry and dusty likeness to Mars makes it ideal for interplanetary testing, and distant worlds are particularly visible ...
Sep 16, 2020
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Energy & Green Tech
The phrase "too much of a good thing" may sound like a contradiction, but it encapsulates one of the key hurdles preventing the expansion of renewable energy generation. Too much of a service or commodity makes it harder ...
Aug 25, 2020
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411
Energy & Green Tech
Electric vehicles are coming—en masse. How can local utilities, grid planners and cities prepare? That's the key question addressed with a new study led by researchers at Pacific Northwest National Laboratory..
Jul 29, 2020
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Energy & Green Tech
Carbon dioxide is essential to plant and animal life, but in excess it negatively impacts the environment by absorbing and radiating heat in the atmosphere, contributing to global warming.
Jun 15, 2020
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Energy & Green Tech
Not too long ago, when the idea of solar and wind energy was still hotly debated, critics used to point out the limitations of these energy sources: the sun doesn't always shine and the wind doesn't always blow. But nowadays ...
Jun 5, 2020
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