Tiny ‘nanocardboard’ flyer weighing less than a fruit fly could help NASA collect samples on Mars
A tiny ‘nanocardboard’ flyers powered by lasers and inspired by corrugated cardboard could help NASA collect evidence of life on Mars. US engineers say a fleet of the miniature aircraft could be launched from ground-based rovers and steered with light to collect chemical samples on the Red Planet. Each nanocardboard device consists of a hollow … Read more