This Miniature Macintosh Plus built by spritesmods and based on an ESP32 is even smaller, but definitely was designed later, since the ESP32 came out in 2016: h

This Miniature Macintosh Plus built by spritesmods and based on an ESP32 is even smaller, but definitely was designed later, since the ESP32 came out in 2016: https://spritesmods.com/?art=minimacplus https://spritesmods.com/?art=minimacplus