The mechanical part of this build consists of an airtight glass food container sitting ... If you’re looking for builds that will etch copper and brass at home, this has been something that ...

Etching your own PCBs from copper clad board is nothing new, but the ability to make your own circuit boards at home is so useful it should be part of every maker’s repertoire of skills.

Before you go down the road of trying to clean your cloudy glasses, first determine whether the cloudiness is caused by hard ...