Since you are finding about femto-photo today, I think you are gonna love this: https://web.media.mit.edu/~raskar/trillionfps/ https://web.media.mit.edu/~raska

Since you are finding about femto-photo today, I think you are gonna love this: https://web.media.mit.edu/~raskar/trillionfps/ https://web.media.mit.edu/~raskar/trillionfps/ https://www.youtube.com/watch?v=EtsXgODHMWk https://www.youtube.com/watch?v=EtsXgODHMWk By the way. Femto laser are somewhat common nowadays. They are used in eye surgery and microscopy. I even seem papers talking about using them in finger print scanners! See Optical coherence tomography for more info.