R2D2 is the TTK Center for Rehabilitation Research and Device Development at IIT Madras, headed by Prof. Sujatha Srinivasan of the Department of Mechanical Engineering. The group is involved in research related to human movement and the design and development of rehabilitation and assistive technologies (AT) / devices for people with movement impairments.

R2D2 engineers affordable products for rehabilitation needs in India and beyond, works with clinical specialists, NGOs, hospitals, etc., to field-test the designs, and fosters a research environment to evaluate assistive technologies from biomechanical and functional standpoints. 

Using appropriate technology, scientific methods, and innovative translational models, R2D2 aims to enable easy accessibility and affordability of assistive devices and rehabilitation resources. R2D2 has successfully transferred technology to like-minded industrial partners, including its startup, NeoMotion.