Here is a robotic finger that lets smartphone owners do more with their handheld device. The MobiLimb is a 5DOF manipulator that can be easily added to most popular tablets and phones. It can shake or give you haptic feedback when you receive a message. It can also drag your phone on a desk or act as a stand for it.
MobiLimb has a plug & play design with touch sensing and changeable tip. It can not only make your life easier but act as an avatar to simulate emotions.[HT: Marc Teyssier]