Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an ...

The world of design and manufacturing is witnessing a significant shift with the introduction of artificial intelligence (AI) into the realm of 3D laser engraving. The ability to create a wide range ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

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 ...

We may receive a commission on purchases made from links. Few things are as universally frustrating for homeowners as objects being unaligned. Whether a decorative feature such as a picture frame or ...

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 ...