Loren Grush reports:
Two weeks ago, Sidd Bikkannavar flew back into the United States after spending a few weeks abroad in South America. An employee of NASA’s Jet Propulsion Laboratory (JPL), Bikkannavar had been on a personal trip, pursuing his hobby of racing solar-powered cars. He had recently joined a Chilean team, and spent the last weeks of January at a race in Patagonia.
Bikkannavar is a seasoned international traveller — but his return home to the US this time around was anything but routine.
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