8 Apr 2026 I thank the sustainable leaders development council for organising the 5th edition of green hydrogen India conference and bringing together policymakers, researchers and businesses to talk about one of the most important molecules upon which hinges the future of green transition — hydrogen. The Hydrogen ecosystem is vast, numerous businesses have occupied a niche in its generation,transmission and distribution. Decades of research have optimised nearly all aspects of these processes yet hydrogen is facing difficulties in its adoption. There are a couple of reasons for this. One is that fossil fuels are incredibly cheap. To the point that almost all of it is pure profit. You just dig it out of the ground and sell it in the market. This has helped propel entire sectors that have become multi billion dollar industries. Plastics,automobiles,fertiliser and to a large extent even steel. What this means is that even at a relatively cheap price of $5 pe...
My thoughts on discussion on ASM's Advances in Additive Manufacturing for the Fabrication of Complex Military Components
27 Mar 2026 I thank the ASM Advanced Materials Manufacturing Technical Committee for organising a very fruitful discussion on additive manufacturing aka 3D printing for complex military components. It is no secret that armed forces require industrial support to operate. An entire military industrial complex builds tools necessary for the armed forces to function. While this does utilize the labour force effectively through ‘division of labour’ it naturally creates logistical hurdles and dependencies to localized manufacturing ecosystems. This is not inherently bad but some autonomy in manufacturing could make the armed forces more robust. Traditional manufacturing techniques leave no room for this. Casting,die forging,smelting need big factories and massive supply of energy to be economically feasible. 3D printing however makes remote manufacturing possible via layer by layer assembly of materials into complex parts. One simple machine can now do the work of an assembl...