[Ilia] created a phase laser rangefinder (.ru ... For any sort of application in a robot or sensor suite this project would fall apart. As a demonstration of the theory of phase laser ...

Lasers are some of the coolest devices around. We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up ...