But focus too much on matters of geopolitics, and you can lose sight of something arguably even more profound: Laser guns are ...

A daredevil YouTuber and tinkerer has built a handheld laser gun that’s powerful enough to melt pennies from a distance. In a video published last week, American inventor Drake “styropyro” Anthony ...

A laser jammer is a device that will make your car invisible to police LiDAR enforcement. Before buying one, here’s what you need to know. You’re driving down the road, minding your own business, and ...