In July, however, a Harvard University team got a truly fly-like robot airborne, its synthetic wings buzzing at 120 beats per second.Most of the article talks about how it can't be done. But like Teenagers and government, if you want something done, just tell them it is impossible.
"It showed that we can manufacture the articulated, high-speed structures that you need to re-create the complex wing motions that insects produce," said team leader Robert Wood.
The fly's vanishingly thin materials were machined with lasers, then folded into three-dimensional form "like a micro-origami," he said. Alternating electric fields make the wings flap. The whole thing weighs just 65 milligrams, or a little more than the plastic head of a push pin.
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