Meet the Couple Who Made Chennai's Viral Mask Dispenser
A video of a machine in Chennai that ejects a mask on the drop of a coin is going viral. NDTV's Sam Daniel caught up with the young couple, Krishnnapriya and Vijayaragavan, engineers from rural Tamil Nadu, who designed this. They are alumni of the Anna University and were a part of its Atal Innovation Centre. They also had a stint at IIT-Madras.
