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6:19 PM ET NBA free agency doesn’t begin until June 30 at 6 p.m. ET, but the news is already rolling in from around the Association. Much of the early buzz is coming out of New York, where Kyrie Irving‘s contract status has pundits and fans speculating about the future of the Brooklyn Nets‘ star
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Researchers have developed new lithium-ion batteries that perform well at both freezing cold and scorching hot temperatures while packing a lot of energy. The batteries, described in the journal PNAS, could allow electric vehicles in cold climates to travel farther on a single charge. They could also reduce the need for cooling systems to keep
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