A community project posted has turned a humble Raspberry Pi into a working Pipboy. Loosely based on the Pipboy 2000 MK VI, the project features a 3.5-inch display, a powerbank and a rotary encoder.
https://www.notebookcheck.net/Raspberry-Pi-Turn-the-popular-single-board-computer-into-a-Pipboy.461883.0.html