A stepper motor on Voyager 1 designed to work for 500k steps and last 4 yrs, has been working for 36 years and is past 6 million steps.

— Fishgrease (@Fishbooom) April 7, 2014

We make good stepper motors, evidently. Or we did 36 years ago, anyhow.

— Fishgrease (@Fishbooom) April 7, 2014