Blog
A Book Between Generations
It was a mild noon, neither summer nor winter, when Venkat Kumar Tangirala came to see me. The sun, hidden behind clouds that held back its heat, allowed only a soft light, as if words were holding their breath between two thoughts, unsure whether to be expressed or remain silent. He arrived with his twenty-one-year-old son, Medhansh Tangirala,...
A Small Republic of Trust
It was a quiet forenoon when they arrived — father and son, two physicians bound by a lineage of service and an unspoken continuity between action and thought. The air outside was still, save for the occasional chirping of birds on my 14th-floor east-facing balcony. By noon, the sun had moved overhead, leaving the balcony in shade and pleasantly...
From Wings to Light
My name found its place in the world through Wings of Fire, the autobiography of Dr A.P.J. Abdul Kalam, who invited me to walk beside him as co-author. When it was first published in December 1999 by Universities Press, the book did not immediately take flight. I still remember those early months—more than a year, in fact—when it lingered quietly...
Maya, Science, and the Dance of Consciousness
For as long as I can remember, a quiet thought has drifted through my mind in the still hours between dusk and sleep: what if life itself is a simulation—an elaborate stage play in which we, vivid though we seem, may yet be characters animated by some higher intelligence? Even facial expressions change, as if we are possessed by some external...
Unboiling the Egg
The phrase ‘unboiling the egg’ evokes the impossible: once heat has transformed the contents of an egg, there is no turning back, no means of returning the yolk and white to their original, separate, fluid states. This commonly used analogy has helped convey the futility of attempting to reverse certain processes—whether physical, emotional, or...
On Meeting a Sage Among Machines
Hyderabad was settled 500 years ago amid the vast expanse of stones and dust, a plateau beneath a hot sky. A part of it now bursts with high-rise glass towers, where the sun is mirrored when rising and setting. This new part is called Cyberabad, as though Hyderabad—rooted in time immemorial, bazaars and minarets—has reincarnated without dying....
The Soul of Sustainable Chemistry
There are evenings when conversation lingers like the aftertaste of cardamom tea—subtle yet insistent. Last night was one of them. Eminent chemist and my long-standing friend, Dr. S. Chandrasekhar, hosted some of his dear scientist friends, and I had the honour of being one among them. The day was doubly special, it being his father-in-law’s 96th...
Green Leaders
I graduated in Mechanical Engineering from G.B. Pant University of Agriculture and Technology (GBPUAT) in the 1970s. I stayed there for ten years, earning a master’s degree and working as a teaching associate, before joining DRDO in 1982. During this period, I developed a profound respect for agricultural science and formed many lasting...
Technology-Assisted Happiness
There is a vast amount of literature that attempts to address the problems of unhappiness, and every sect and cult promises solutions to its adherents. Sufferings, miseries and conflicts, however, refuse to go away. Ask anyone in a mall, park, or sitting in front of a television and you're likely to meet someone in search of happiness. Even the...
The Original Sin – Negative Thoughts
In recent years, Hyderabad, India, has indeed established itself as a burgeoning hub of innovation, particularly in the fields of technology, biotechnology, and entrepreneurship. I have been living here since 1982, when, barring defence laboratories in its southern outskirts and a few legacy institutions, it was a sleepy town, which people...