I remember the pregnancy test Doom. Wasn't it "running" on the display only?
They replaced both the display and the microcontroller with something like an Adafruir Trinket.
It wasn’t even the test’s original display, IIRC; they just re-used the housing and inserted a fancier display.
Yes, I think it was, but that was also b/c, IIRC, the pregnancy tester had a CPU, too. A CPU can actually run things.
DNS … cannot, and that's why the person upthread is criticizing the use of the word "run" here. DNS ran nothing.