A new robot bee flies like its natural counterpart, but it can’t land on the ceiling
A robotic insect with four wings is the first to be able to control itself in all three axes of movement like a bee. The inventors hope it may be useful for rescue operations, or probing dangerous environments, but landing on the ceiling like a fly is still beyond its reach. Conquering flight has been a human obsession since the ancient Greeks and myth of Icarus. We have been able to get off the ground with fixed wings in airplanes, hovered with rotating wings in helicopters and even managed to build devices that take to…