Here’s a few that I know of. What other things are commonly running Linux that most people may but be aware of?
- Ingenuity (helicopter drone on Mars)
- Smart TVs and streaming devices (Samsung’s TizenOS and Roku devices)
- Smart appliances (Samsung’s smart refrigerator)
- Digital signs and billboards
- My car stereo (Sony XAV-AX6000)
- The Large Hadron Collider
- FAA Air traffic control and radar systems
- Self driving cars
Remarkable eink tablets. Buried deep in the settings they actually give you the root password so you can SSH in. Also, it comes with an epic .vimrc file.
THEY DO?!? NO WAY!
But, the software they ship is completely closed source and displaying anything on the screen requires hacking the binary (each software release). They have have been the opposite of helpful to open source for the last few years and have stooped to a cloud company trying to collect your data.
https://github.com/reMarkable/linux At that, there are ways to hack it of course (Fairly certain it “ruins” some returns/warranty policies, but if you can in those cases, you can easily revert the modified bits if needed)
tl;dr : if you want to try to hack it safely, heads up to : https://remarkable.guide/
If you would like to run a pre-made Debian chroot on it. Saw other distros from other users https://github.com/Eeems-Org/remarkable-debian-chroot
If you would like to use (Not fully replace for stability/recovery concerns) another launcher which is MIT licensed https://github.com/Eeems-Org/oxide
You can install the “vanilla” (minus extra bits) kernel via Toltec https://toltec-dev.org/stable/#section-launchers
Aaaand, if you want to go the full libre way, there’s a port of parabola on it sold here http://www.davisr.me/projects/parabola-rm/ Article here https://hackaday.com/2020/09/06/a-free-software-os-for-the-remarkable-e-paper-tablet/