3D printing circuit boards, photography-resistent clothing, and wireless DNI.

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Now that I've had a couple of days to sleep and get most of my brain operational again, how about some stuff that other parts of me have stumbled across?

Building your own electronics is pretty difficult. The actual electrical engineering aside you still have to cut, etch, and drill your own printed circuit boards which is a lengthy and sometimes frustrating task. Doubly so when multi layer circuit boards are involved because they're so fiddly and easy to get wrong. There is one open source project that I know of called the Rabbit Pronto which is a RepRap print …

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