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 ...
WTF?! We're now living in times when a YouTuber is able to build what is apparently the world's strongest handheld laser. The device is powerful enough to melt titanium, fracture diamond, weld razor ...
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