The Great Indian GaN

India needs the right technology and policy to realise a gallium nitride future     Harshada Ahire was caught off guard as she opened the door of the Power Electronics Laboratory in the Department of Electrical Engineering (EE) at IISc, as I stepped into the large room. I was with Vinod John, Professor at EE, […]

Using maths models to understand inner workings of tuberculosis bacteria

Modelling Life

Maths is providing new ways to make sense of biology   In the early 2000s, a fierce debate was raging among health practitioners about when to start HIV patients on antiretroviral therapy. The standard approach at the time was to delay treatment until the disease had progressed to a critical stage. However, emerging mathematical models […]

Hi-Tech Healthcare

Digital technologies are changing research and treatment In 2018, Vijay Chandru was already thinking about pandemics.  He was back on the IISc campus, where he had co-founded India’s earliest genomics startup, Strand Life Sciences, nearly 20 years ago. Now a visiting faculty member at the Department of Bioengineering (BE), he started teaching a course on […]

Layer by Layer

3D printing is revolutionising manufacturing   As a young kid, Shashank HR was fascinated by how things, including his toys, were made. So, he would be thrilled whenever he had a chance to visit his father’s metal fabrication shop, where he witnessed how sheets and rods of steel were shaped into garage doors, gates and […]

Mining for White Gold

India is betting big on lithium-ion batteries, but at what cost?     In 1817, Johan August Arfwedson, a Swedish lawyer and mineralogist, was studying the mineral petalite in the laboratory of the renowned chemist Jacob Berzelius. His investigations revealed that the mineral mainly contained aluminium, silicon and oxygen. But around 4% of the composition […]