1. JR reservation system (MARS)
2. DENSO instrument cluster from the 80s
3. DENSO BMS and battery
4. Brother Takeru
The last is the most interesting and I'd never heard of it; Japanese wiki here: https://ja.wikipedia.org/wiki/%E3%82%BD%E3%83%95%E3%83%88%E3%83%99%E3%83%B3%E3%83%80%E3%83%BCTAKERU
In classic Japanese style, everything must be a vending machine. And so this is a vending machine for software! You insert a floppy disk, make your selection and boom.
Sadly this didn't catch on 😔
