DARPA, the U.S. military’s advanced research agency, is funding space laser projects amid simmering concerns that America’s strategic adversaries are already developing this satellite ...

If shaving is growing tiresome, consider laser hair removal: This method damages hair follicles to reduce growth over time, ultimately giving more long-term results than using a razor. After ...

The best laser engraver, in my experience testing these essential crafting machines, should be quick, precise, with a power and build area suitable for laser engraving a range of materials.