Robotic insect takes flight powered by frickin' laser beams
 

Miniscule robotic drones might be the future, but they've been tricky to get off the ground. Until now, any wing-flapping insect robot had to have a power source, making it too heavy to lift off with its tiny wings. Now, however, researchers at the U...

https://www.engadget.com/2018/05/15/...n-laser-beams/