Any video or pictures of the motor itself?

So... no? The paper shows the motors used in the printer, and some of the parts it produced, but not the actual actuator it made.

	▲	DoctorOetker 4 hours ago \| parent \| next [-]
		I see it on page 17 (18 including the MIT front page) It's a linear motor, more like a speaker voice coil without cone.
	▲	nom 4 hours ago \| parent \| prev [-]
		fig 17 shows the assembled motor it's a linear motor.. like a speaker coil assembly fig23 shows how a radial assembly could be made