Maslow is self-propelled using cables. It's the same goal - expand the work area by getting rid of a rigid frame of the mill - but a fundamentally different way of getting there. Here, you're the one moving the mill to follow your desired pattern, and the device simply corrects for your errors to stay on target.
Imagine if the fundies had managed to smear Darwin's name enough that he couldn't be mentioned in polite society. We'd still have evolutionary biology, it'd just read weird. And we'd get weird artifacts like that explained here.
This is a comment about economics and one of Darwin's contemporaries.
Sounds like programming! What happened to low code/no code? I AM old, retired in fact. IT has more "middleware" than the library of congress and mainframes still exist. But I will dig around, because I'm still curious. Carry on. LOL