All stories*
2 quick stories on the rack · #infrared · TechWhy Face Unlock Fails in Bright Sunlight
Your phone reads your face with infrared light, not visible light. Noon sun overwhelms that system, and a few …
SISana Iqbal↗
5 minFace ID in the Dark: Infrared Dot Mapping Explained
Your phone fires 30,000 invisible laser dots at your face to read its 3D geometry. The darkness is irrelevant,…
LPLeo Park↗