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Harbor Freight's Bauer brand of power tools is a popular and affordable one among DIYers and tradespeople, but not everything ...

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Laser engraving has become a new hobby of mine as of late. I've been tinkering around with blue diode lasers that can engrave ...

Discover why lasers could shift air defense, protect ships, and threaten satellites, plus what limits remain before megawatt systems arrive.

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Researchers in Germany are working toward building a 3D printer the size of a grain of salt that can print living tissue ...