(Phys.org)—Over the past few years, Li-air batteries (more precisely, Li-oxygen batteries) have become attractive due to their theoretical ability to store nearly as much energy per volume as gasoline.
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Telepresence physicians have been predicted since Hugo Gernsback foresaw the “radio doctor” in the 1920s. HealthSpot of Dublin, Ohio takes this idea a step further with its HealthSpot Station. It’s a telepresence kiosk that acts as an alternative to the traditional doctor’s office.
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