In the midst of the mind-boggling Nico Nico Chou-Kaigi, an event hosted by one of Japan's leading video streaming sites, there was no shortage of Oculus Rift demos for attendees to drop their jaws at.

The company has another product called Vibratone , a "whole-body vibration machine" that is supposed to "stimulate blood circulation and stretch tendons and ligaments." You stand on the platform of ...