Ever wondered what useful things you could do with a 32 year old laptop? Well, this is one option: In this project I added a Raspberry PI Zero to the insides of the laptop. Both are connected via a serial link and can exchange data via it. You could use this for several applications:
https://befinitiv.wordpress.com/2021/06/30/installing-linux-into-a-286-laptop-from-the-year-1989/
https://befinitiv.wordpress.com/2021/06/30/installing-linux-into-a-286-laptop-from-the-year-1989/