Professor Vidvuds Ozolins and colleagues have devised a new class of lightweight and low-cost compounds for thermoelectric devices. Traditionally, thermoelectric materials are comprised of elements that are toxic, and of low abundance. This technology utilizes earth-abundant, light atomic mass compo.....
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Researchers at Purdue University have equipped these firefighting robots with an automatic T-valve system that removes water from the fire hose whenever the robot moves to a new location. It takes significantly less energy to pull an empty fire hose compared to a water-filled fire hose. Integrating.....
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