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
 


It’s not super horrible, and they’re meeting the requirements for GPLv2
I’d rather a git repo with history that can be cloned with physical media as a backup option
If you’re looking for a real bad one, Qualcomm has been trying to claim that their devicetree, which is equivalent to ACPI, and 100% necessary to boot anything is somehow “proprietary”
Yuck. I wish Qualcomm a very get fucked by RISC-V.