The Rehabilitation Research and Device Development (R2D2) lab at IIT Madras is headed by Dr. Sujatha Srinivasan of the Department of Mechanical Engineering. The group is involved in research related to human movement, the influence of orthotic and prosthetic devices on human movement, and the design and development of mechanisms, products and assistive devices for people with impairments.
Since 2015, with support from the TTK Group, R2D2 is the "TTK Center for Rehabilitation Research and Device Development (R2D2)". The Center was inaugurated by Shri. TT Jagannathan, Chairman TTK Prestige and Alumnus of IIT Madras, on January 19, 2015.