Electronics & Semiconductors
Engineers at Duke University have demonstrated a dual-mode heating and cooling device for building climate control that, if widely deployed in the U.S., could cut HVAC energy use by nearly 20 percent.
Dec 2, 2020
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48
Engineering
Recent technological advances have enabled the development of increasingly compact and flexible devices. This includes wearable or portable technology, such as smart watches, earphones or other smart accessories, which can ...
Engineering
Camels have evolved a seemingly counterintuitive approach to keeping cool while conserving water in a scorching desert environment: They have a thick coat of insulating fur. Applying essentially the same approach, researchers ...
Nov 11, 2020
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290
Electronics & Semiconductors
Now that autumn is upon us, there is a large temperature gap between day and night. This is due to the temperature inversion caused by radiative cooling on the Earth's surface. Heat from the sun during the day causes its ...
Oct 20, 2020
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54
Energy & Green Tech
Month-on-month, year-on-year, the world continues to experience record high temperatures. In response to this and exacerbated by a growing global population, it is expected that air-conditioning demand will continue to rise. ...
Oct 19, 2020
1
12
Energy & Green Tech
For smallholder farmers living in hot and arid regions, getting fresh crops to market and selling them at the best price is a balancing act. If crops aren't sold early enough, they wilt or ripen too quickly in the heat, and ...
Oct 16, 2020
1
9
Engineering
Managing the heat generated in electronics is a huge problem, especially with the constant push to reduce the size and pack as many transistors as possible in the same chip. The whole problem is how to manage such high heat ...
Sep 9, 2020
1
217
Energy & Green Tech
Scientists have known for two decades about a more environmentally friendly way to cool large buildings that is less expensive than conventional cooling systems. The challenge has been making those systems efficient for everyday ...
Jul 24, 2020
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4
Energy & Green Tech
A research team led by UCLA materials scientists has demonstrated ways to make super white paint that reflects as much as 98% of incoming heat from the sun. The advance shows practical pathways for designing paints that, ...
Jul 9, 2020
1
232
Energy & Green Tech
Federal safety officials are probing allegations of defective cooling systems installed in early-model Tesla vehicles.
Jul 2, 2020
0
8
