Avinash from Goa. 4 decades as oceanographer engineer. In 1983, A colleague's loss of both thighs in a storm on research vessel in Indian ocean in an accidental hit during deep sea mineral exploration, and air lifting him to Diego Garcia, they were the days of only satellite communication delayed the operation and he was later flown to India. . Few years back I learnt medical implants made by 3 D printed at any place promoted me to explore this new technology for benefit of people needing them at affordable prices. I am based at Goa and I have established network with several talented and hard working people.