When you wonder how computer work at such high speeds and how they can make circuits so small.
(side note): I made a 4x4 pixel XOR gate and you can't stamp it. stamping it breaks it. so you can have two perfectly similar XOR gates right next to eachother and only one works.
@petrol(View Post) *singing* Flying on an aeroplane, flying on a bird, what brilliant things, you'd otherwise never observe. MOVING SOLIDS YEAH! MOVING SOLIDS YEAH! Why, Simon, why can't they be programmed? *crazy guitar*