If you’re in to making your own PCBs at home, you know the trials of etching copper clad boards. It’s slow, even if you’re gently rocking your etch tank or even using an aquarium pump to agitate your ...

[Morag Hickman] is an artist who makes use of ferric chloride for something other than etching a PCB. She uses the process to etch beautiful designs into her jewelry. [Tortoise Butler] is a small film ...

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