Former president Dr APJ Kalam deliver lecture on Homi Bhabha Birth Centenary Commemoration TIFR Foundation Day at Colaba.

One of the little known facts about former President A P J Abdul Kalam is that he has a medical invention to his name — a coronary stent built with missile composites that dramatically brought down the cost of heart stents from Rs 55,000 to Rs 10,000 in the mid-1990s.

Former president Dr APJ Kalam deliver lecture on Homi Bhabha Birth Centenary Commemoration TIFR Foundation Day at Colaba. (Source: Express Photo by Ganesh Shirsekar) -