Anyone who’s spent time on crutches knows that navigating uneven terrain or a flight of stairs can be dicey. They’re tiring to use as well, even just maneuvering flat, stable surfaces. Especially for ...

Srinivas Adepu from Godavarikhani, Telangana, was in his first semester at IIT-Delhi pursuing a Masters in mechanical design when his friend injured his ankle while playing basketball. “He was facing ...