This concept envisioned a computer that would expand with the needs of the user, through the use of modular components
https://512pixels.net/2024/03/apple-jonathan-modular-concept/
This concept envisioned a computer that would expand with the needs of the user, through the use of modular components
https://512pixels.net/2024/03/apple-jonathan-modular-concept/
The closest is the Convergent NGEN, but the one more people may be familiar with would be the TI 99/4a sidecar system.