For centuries, textbooks have taught us that the apple fell on Newton’s head, that the Wright Brothers were the first to fly, and that advanced metallurgy is a Western invention. But what if the blueprints for these discoveries were written thousands of years ago—not in a laboratory in Europe, but in the ashrams of ancient India?

In Zero to Gravity, technocrat and industrialist Sri Narasimha Patrudu dismantles the colonial narrative of history with the precision of an engineer. Moving beyond mythology, this book presents 108 documented points of scientific evidence, bridging the gap between the ancient Rishis and modern technology.