Jetpacks and flying cars have been part of dozens of sci-fi stories over the years, going back many, many years. Generations ...
Behind Waymo and Tesla, Zoox is the third robotaxi service making moves in the US. Amazon's running trial drives in Vegas, similar to what Tesla did in Austin. But Zoox isn't just another Waymo or ...
NPR's Ailsa Chang speaks to mathematician Eugenia Cheng about the Pascaline -- a 17th-century invention credited as the first mechanical calculator.
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