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.

Homebrew 8-bit computers tend to have fairly limited displays, often one or more seven-segment displays and an array of LEDs to show the values of RAM or perhaps some other states of the computer.

A man has gone viral after building a fully functional 8-bit computer out of K’Nex. In a video that has now amassed over 112,000 views, Kyle, known online as Shadowman39, debuted the Arithmetic and ...