Sure, a laser’s focused beam is usually pointed in the right direction ... But as someone who had been dying to build their own from scratch, I was riddled with questions. The biggest topic ...

Best laser levels to make home DIY tasks simple, tried and tested - Adding fresh accuracy to his otherwise dodgy DIY, Stuart ...

This DIY lasertag project designed by [Nii], which ... An infrared LED points forward, and with the help of a lens, focuses the beam tightly enough to make aiming meaningful.

Scientists carefully positioned lasers to compress billions of electrons together, creating a beam five times more powerful ...

A new solid-state laser produces 193-nm light for precision chipmaking and even creates vortex beams with orbital angular ...