Screws. Disappears for robot technicians as much as an artist's tablet pen does
I can't imagine having metal connected to flesh with neurotransmitter wires being comfortable
My general design headcanon for Arthur's robot arm. I just really love robotic limbsI finished it then realized I drew it with the wrong arm gone. OH WELL. Phantom Limbs aren't fun I imagine. Aches and pains for something that isn't there anymore.
Oh yeah, Mystery tore it off and I nearly went into complete shock and almost bled out, no biggie.