Cool!
Back in the early 00's, there was a Linux kernel module or program to detect and eliminate feline keyboard input.
Back in the early 00's, there was a Linux kernel module or program to detect and eliminate feline keyboard input.
This software is the only winner so far of an Ig Noble prize in the category of Computer Science: https://www.improbable.com/ig-about/winners/#ig2000. See https://priceonomics.com/the-software-that-detects-when-a-ca... for a write-up.
Apparently this is still maintained, as it is described as compatible with Windows 2000, XP, Vista, 7, 8, and 10 (excepting "Metro/Modern" mode). Written by this charming coder: http://chrisniswander.com/.
[edited for grammar -- and should note that, of course Linux and ilk OS do offer a "cat" command]