Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a step ...

I'm returning to an old project today to fix it since it got broken during my recent move. This toy I made for my dog is very fun project where an Arduino controls two servos so they can move a laser ...

Abstract: Nano-ridge engineering (NRE) is a promising solution to address the challenges facing current micro-laser technologies [1]. It allows the growth of high quality, defect free active materials ...