At that speed you can measure the "echos" of light, using femto-photography and some computing, it's possible to image objects around corners, outside of the ca

At that speed you can measure the "echos" of light, using femto-photography and some computing, it's possible to image objects around corners, outside of the cameras line of sight. More info: http://web.media.mit.edu/~raskar/cornar/ http://web.media.mit.edu/~raskar/cornar/ Theres a few videos around of Raskar demonstrating this.