Scientists have unlocked a revolutionary way to generate proton beams using high-powered lasers and a simple stream of water.

Officially known as the Strategic Defense Initiative — and nicknamed “Star Wars” — the program relied on futuristic, space-based laser technology. The initiative, which “came with a very ...

For precision, speed, and fine-detail, only the best laser engraver will make the cut. I tested out a range of laser engraving machines, and these are my top-rated recommendations for crafters ...