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The world's shortest race by distance—a fraction of the width of a human hair—was run on gold and silver tracks, and took a whopping 30 hours. Given that the vehicles were invisible to the naked eye, your typical racing fan might have missed it. But the April "nanorace" was a huge success for scientists working at the nanoscale. It spurred interest in molecular machines and led to a surprising new discovery, reports the team that entered a nano-sized "monster truck."
Original Article: What the world's tiniest 'monster truck' revealsNEXT ARTICLE