actuators, controls, switches

72 inches in length. It is amazing what folks do. This guy started out with this as a hobby, but now gets paid to do it. That would be cool. Lots of electronics involved in making it go.

Decades ago I worked at a company making machinery that did this exact thing. Ours was all hot rolled steel framework and machined steel parts, but the same thing. It was "Multifold International". Long dead now. But they made box folders and glueing machines and milk carton sealing machines. All custom, all with cut and welded and machined parts.

But this guy... wow... he did every single step... except that last one...