The theory behind the device is simple – point a laser at some glow in the dark surface – but [Riley] is doing this project right. Instead of jittery servos, the X and Y axes of the laser ...

The plan is to use a simple laser-cut box with a bottom plate with mounting holes lining up with those on the PCB. A Top plate is created by taking the outline of the PCB and adding a little margin.

A simple laser for quantum-like classical light. Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS. Funder National Natural Science Foundation of China ...

A Simple iPad Add-On That Helps You Draw Flawlessly Like digital tracing paper, the new Masterpiece app for Osmo's iPad accessory lets you draw with pens and pencils while using the screen as a guide.

Researchers manipulated light with liquid crystals to create a sculpted laser beam capable of producing this photorealistic image of a cat. Credit: P.F. Silva & S.R. Muniz, 2022 ...