Laser-powered flying robot insect takes flight

Tiny bug-like droid could be used to help rescue people in disaster zones

RoboFly
RoboFly is only a little heavier than a toothpick
(Image credit: copy write University of Washington)

Flying robots powered by laser beams may sound like a bizarre machine plucked from science fiction but a team of researchers are one step closer to making the technology a reality.

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