A YouTuber has created what might be the world's strongest handheld laser, and it is capable of punching through titanium. "The legal power limit for a laser pointer is 5 milliwatts. Well, I think it ...

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 ...