Siemens linear accelerator keyboardDo you need two keys to start your keyboard? K1LLAmanJARO spotted one.
It's for controlling a linear accelerator used for radiation therapy, so it damned well better have hardware key interlocks to put it in maintenance mode and enable radiation – mikelieman.
Published on Mon 9th Aug 2021. Featured in KBD #38 (source).
A Burroughs Model T9929 electronic check writer spotted.
When you think you've already seen everything, mrmrabcabc
, a syllable chording keyboard.