What if you held in your hand a device so powerful it could ignite wood in seconds, melt metals with ease, and even create synthetic rubies? The world’s strongest handheld laser, boasting a staggering ...

YouTuber Drake Anthony, who goes by "styropyro," has created what he claims is the world's strongest handheld laser. According to Anthony, the legal limit of a laser pointer is 5 milliwatts, so he ...

February 19, 2007 — The US Food and Drug Administration (FDA) has granted 510(k) clearance for a handheld laser device for at-home hair removal; a decellularized human heart valve for the replacement ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The best at-home laser hair removal devices may not be as powerful as in-office technology, but they can ...

Intelligent Fingerprinting has created the first prototype of a portable fingerprint drug testing device. The product can instantly detect drugs or other substances from the sweat contained in the ...