NASA Brought Mars to Earth at This Year’s C.E.S.

For a third year in a row, NASA commissioned an expedition to Las Vegas, where it tried to get attendees to step foot on a foreign planet. Using Microsoft’s Hololens head set, visitors could walk around a small area of Mars, surrounded by red-clay sand and dust. They could also walk up to an AR image of a rover, which had been mapped out to appear where a real-life semitruck was actually parked.

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