And it all comes out in a simple readout for the engineer that tells him at any given moment how fast he can afford to be going and when he has to start braking.
These signals send echoes through the body tissue to the skin where they can be detected by metal sensors and displayed as an electrocardiogram, an electrical readout that allows doctors to constantly monitor the heartbeat.
The decision between orange and black happens early on in the womb, so that orange-and-black patchy pattern, it's an exact readout of what happened when that cat was just a tiny little kitten embryo inside her mom's womb.