Tiny flying insect robot has four wings and weighs under a gram

This tiny insect-inspired robot weighs just 259 milligrams, has four wings that flap 170 times per second and is powered by six mini solar panels

Source:
https://www.newscientist.com/article/2207687-tiny-flying-insect-robot-has-four-wings-and-weighs-under-a-gram/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home