it's actually a composite of many identical rays of light reaching the camera at a unique angle each time, because they don't have enough sensors or fps per sensor to get the whole thing at once, but still, it's incredible to see the ray of light on the move!
Visualizing Light over a Fruit with a Trillion FPS Camera, Camera Culture Group, Bawendi Lab, MIT - YouTube!
Visualizing Light over a Fruit with a Trillion FPS Camera, Camera Culture Group, Bawendi Lab, MIT - YouTube!