It’s a rare person who can pick up a cheap laser pointer and not wield it like a lightsaber or a phaser, complete with sound effects. There’s just something about the “pew-pew” factor that makes ...

Once upon a time, an aircraft pilot looking down toward the ground saw only the distant twinkling lights of homes and cities. But pilots have had an unfortunate high-tech worry for many years: ...

What are the best laser tag sets for under $150? Laser tag is a great game to play indoors or outdoors with friends and family. To play, each player straps on a vest, grabs a laser gun and tries to ...

image: Physicists have developed a method for drastically narrowing the emission spectrum of an ordinary diode laser, like that in a laser pointer, for use in compact chemical analyzers that can fit ...

Following the launch of a lights-on 4K laser projector at ISE 2025 earlier this month, Optoma has unveiled the first member of its "groundbreaking Photon series." The Photon Go ultra-short-throw ...