We have seen different hacks for games, someone put Doom on an ATM, Super Smash Bros on a graphing calculator, but this definitely tops that! One man has hacked an oscilloscope to make it possible to play Quake on it! It is quite incredible!
Normally Oscilloscopes are used to track the variance of an electrical signal. So normally on an oscilloscope you will see green wavy lines. Creator Pekka Väänänen explains the hack in great detail on his blog, but nothing shows it better than the video below.
This is definitely not something you see everyday!