Chris Fenton hopes to build a working electromechanical computer out of parts made by a 3D printer. He has currently developed a working prototype of a punch card reader. Chris Fenton hopes to build a ...

$25 Raspberry Pi technology demonstrator is a fully functioning, self-contained computer. At a glance, there’s not a lot there to see. Despite the absence of an outsized cooling fan, the Raspberry Pi ...

What a beautiful thing it is to see this digital computer in action. [Chris Fenton] did an amazing job of designing and printing this mechanical digital computer. If you’re interested in one to call ...