Barium sulfate power was pumped with 530 microjoule, 50 picosecond laser pulses to generate random lasing that later passed through a double slit, and the team captured images of the interference ...

For that you’ll need a true random number generator (RNG), and this open-source hardware RNG uses one of the better methods we’ve seen. The device, called RAVA, is based on a property found in ...