Tubular laser beams can create what amount to fiber-optic cables made of thin air, researchers report in a study to appear in Physical Review X. Laser-heated air can efficiently transmit light signals ...

Physicists have proposed a new type of laser that could emit powerful bursts of neutrinos instead of light 1. This could enable ‘tabletop’ studies of neutrinos — elementary particles that have no ...

For all its possibilities, nature tends to replay one particular scene over and over again: the confrontation between matter and light. It stages the scene in a practically infinite number of ways, ...

Add charm to your tree with laser-cut elf ornaments. Follow this easy tutorial to craft holiday decorations or thoughtful gifts. If you're looking to add a little handmade charm to your tree this year ...