Ovens, like in one's kitchen. Many “smart” ones exist, but little information exists out there for their specification and technical capabilities. Ones that do have info are usually ARM-based Linux systems.
The Oven is controlled via XMPP
Apparently this thing runs Debian, can run LXDE, output music, and generally function as a computer. Absurd for a wall oven touch screen. Requires some internal quackery to work, though.
written almost entirely in Lua and JavaScript and runs on an engine called Crank Storyboard
There are no specific model infos mentioned for this one either. Apparently, it’s board is a clone of a BeagleBone SBC?
https://www.reddit.com/r/hacking/comments/h928c7/dumped_the_firmware_off_a_ge_smart_wall_oven_its/