Bioscrypt’s VisionAccess 3D face reader is so fast that only 13 of the units are needed to clock in 12,000 staff at the world’s largest casino, the Venetian Macao.

An invisible light grid is shone on each employee’s face and a camera takes a picture of distortions in the grid pattern. It is authenticated in less than a second against a template called up with a no-contact smart card that works from the worker’s hip pocket.