This screenshot from is from the definitive history of the Mobile Virtual Player, written for IEEE Spectrum by Elliot Kastner '13, the former Dartmouth defensive lineman who has been a driving force behind the development of the MVP. (IEEE is the Institute of Electrical and Electronics Engineers.)
The feature includes this wonderful photo of a mockup for an early iteration of the MVP drive mechanism. Suffice it to say it has come a long way since then ;-)
Here's the finished MVP in action:
