[jamesone111] bought a Transcend WifiSD card, presumably for photography, but it may just have been because he heard that they’re actually tiny Linux servers. He read a post about these cards…
Don’t forget that every recent Intel CPU contains an extra 486-based system on a chip running a stripped-down version of Minix (a predecessor of Linux), to implement the remote management engine.
Nope, it runs FreeRTOS, but it's still cool that I can build an internet-connected smart device in a package the size of your big toe nail using open software.