Making something fly involves a lot of trade-offs. Bigger stuff can hold more fuel or batteries, but too big and the lift required is too much. Small stuff takes less lift to fly but might not hold a battery with enough energy to do so. Insect-sized drones have had that problem in the past — but now this RoboFly is taking its first flaps into the air… all thanks to the power of lasers.
We’ve seen bug-sized flying bots before, like the RoboBee, but as you can see it has wires attached...
2 months ago, TechCrunch, Gadgets