Advances in robotics technology has made it possible to create prosthetics that can duplicate the natural movement of human legs.
Senior Congress leader who has been wheelchair-bound since a road accident in 2004, may be able to walk soon again with the help of robotic legs.
Rex was designed to support people who usually use wheelchairs.
Day in Pics: 22nd October
Showbiz World - October 22, 2014
Aamir Khan's sensational 'PK' posters