On the software side, [Leonardo] says he leaned heavily ... to make it to Hackaday Belgrade 2018 to get their own pocket retro computer.

Explore the PicoCalc, a compact retro-modern computer designed for creativity, programming, and hardware hacking. PicoCalc ...

Looking like it dropped out of an alternate reality version of the 1980s, the Joopyter Personal Terminal is a 3D printed portable computer that includes everything you need for life in the retro ...