[egypturnash]

You're neglecting the simple solution of a hot dog moved around by a few actuators. Musk could totally be replaced by one of these.

Or some other stylus that you can use on a touchscreen with your hands in non-conductive gloves. But a hot dog is funnier.

[InfoSecErik]

In the same vein: https://www.youtube.com/watch?v=UXacA35s6vo

[SketchySeaBeast]

I'm now seeing Elon Musk in that one universe from Everything, Everywhere, all at Once.