Professor on quest for India’s hidden inventors

JOURNEY FOR KNOWLEDGE: Prof. Anil Gupta, right, gives a certificate to Ghanshyam Lal, an innovator, during his visit for the Shodh Yatra (Journey for the Search of Knowledge) on May 25 in the village of Dabati in the Sehore district of Madhya Pradesh, India. Gupta and his aides have uncovered more t...