Fans of the homebrew electronics scene may well be familiar with the name Chris Fenton, he of the DIY laptop and a working scale model of the Cray-1A supercomputer. Now he's back with yet another ambitious project: he's set out to build a fully functional electromechanical computer using a 3D printer to fabricate all the parts. That's still a ways from being completed, but Fenton has already finished one key component of it: the punch card reader. Head on past the break to see it in all its whizzing and buzzing gl
