Have you thought about building a galvonometer-based laser projector, but don’t know where to start? There are a lot of resources out there, but you could do worse than to check out [Breq] and [Mia]’s ...

In this article, we are going to discuss how to transfer audio through laser light. This is a fun little project, and the concept is similar to what we see in fibre optics cable. We will use a laser ...

Budding geniuses deserve gifts that match their geeky interests. Whether it's robotics or chemistry or the mechanics of remote-control cars, the educational toy market is chock full of kits that help ...

3D Insider is ad supported and earns money from clicks, commissions from sales, and other ways. CNC machining has proven to be a revolutionary technology for manufacturing. From purely manual methods, ...

DEF CON has become the de facto showplace of the #Badgelife movement. It’s a pageant for clever tricks that transform traditional green rectangular circuit boards into something beautiful, unique, and ...