Long before electricity was a common household utility, humanity had been building machines to do many tasks that we’d now just strap a motor or set of batteries onto and think nothing of it.

Shadowman39, a K'nex enthusiast who posts to YouTube and Instructables has built a fully mechanical 8-bit computer using K'nex parts. The computer uses a simple architecture and will load programs ...

"How do I surpass building a massive calculator? My answer to that question was to build a 32-bit computer," says creator Ryan Boulds. When you purchase through links on our site, we may earn an ...