A PID controller is a suspension system for data. And just like the shocks in your car or mountain bike, the components need to be tuned to make the ride smooth

A PID controller is a suspension system for data. And just like the shocks in your car or mountain bike, the components need to be tuned to make the ride smooth. PID controllers are used in ovens and thermostats and brushless motors and all kinds of things you probably already use.