3D scanners rely on being able to identify physical features of an object, and line up what it saw a moment ago with what it sees now in order to build …read more (https://hackaday.com/2026/01/20/diy-magnetic-makers-help-3d-scan-tricky-objects/)

Inside Air Traffic Control
https://hackaday.com/2026/01/20/inside-air-traffic-control/

It is a movie staple to see an overworked air traffic controller sweating over a radar display. Depending on the movie, they might realize they’ve picked the wrong week to …read more (https://hackaday.com/2026/01/20/inside-air-traffic-control/)