Grasp with Your Face
From: Willow Garage - 05/08/2013
By; Adrian Canoso

The Columbia University Robotics Lab team at this year's Cornell Cup used a
Willow Garage Velo2G Gripper prototype for their Assistive Robotics project.
Their goal was to build a low-cost robotic arm, controlled by facial muscles.

Source:
http://www.willowgarage.com/blog/2013/05/08/grasp-your-face-velo2g-gripper-used-columbia-university-team-assistive-robotics-proj

Columbia University Robotics Lab
http://www.cs.columbia.edu/robotics/

Columbia University's low-cost robotic arm is controlled by facial muscles
  (with video 6:10)
http://www.engadget.com/2013/05/04/columbia-university-robotic-arm-controlled-by-facial-muscles-hands-on-video/