Your most important accessory doesn't have to be loud. A good wallet is an essential part of any person's wardrobe—and it might stick around longer than most of the things in your closet will. That's it's
The legendary Nixie tubes are retro and cool — little glowing neon lamps that display numbers or symbols (Figure A). Too bad they’re no longer mass-produced, and the few that are still being made are expensive.
Stick around to see the final result. Building a portable Raspberry Pi console has worked out well for Ben and the team. Reproducing it is where things get tricky. Thanks to Autodesk's Eagle and Fusion