Although DIY PCB making has made great strides since the early days of chemical etching, there’s one fly in the ointment: vias. These connect individual layers of the board with a conductive ...

Expertise Portable power stations, tools, coolers, lawn mowers, DIY. Distilled water is a completely different animal than regular drinking water, and it can be important to have on hand.

In a paper in Nature, Górski et al. 1 report tiny, light-powered devices that produce the electric current needed to drive microlitre-scale electrochemical reactions. The devices can be used to ...

Explores the technology behind drawing on metal using electrochemical artistic etching. Watch as a pattern ... Don’t forget to subscribe for more DIY ideas and experiments!

Press a button, and in about 30 seconds, you have a wonderfully etched piece of metal. [Gelandagan] has some templates that will allow you to make your own electro etcher, provided you can etch ...