Build your own interactive laser chasing toy for your dog using Arduino! In this DIY project, we use simple components like a laser module, servos, and motion logic to create a fun, automated game ...

NASA and ISRO’s NISAR satellite will map Earth’s land and ice in 3D using dual-band radar, detecting movements as small as a centimeter to monitor disasters, land shifts, and climate changes.

In 1943, the German military believed they had built an impregnable wall of radar defenses. Their early-warning systems, Flak predictor stations, and elite night fighters were all part of a deadly ...