Robo-fly steadies flight with onboard sensor
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/06/ticker_roboticfly.jpg?fit=860%2C459&ssl=1)
A light sensor that looks like a pyramid keeps this robotic fly from tumbling out of the sky. It is the first time an onboard sensor has kept a fly-sized robot stable during flight.
Courtesy of Sawyer Fuller