Technology
Tech innovations, gadgets, AI, future tech, and digital trends that are reshaping our world.
How Did Ancient People Navigate Without GPS?
Imagine crossing hundreds of kilometres of open ocean with no GPS, no compass, no satellite weather report and no electronic chart. There is no coastline visible. The horizon looks almost…
ENTER STORY ↗Every story opens another question.
What Is a Semiconductor and Why Does It Matter?
Every smartphone, laptop, car and modern appliance depends on a material that most people rarely notice: the semiconductor. It is…
Why Do Batteries Lose Capacity Over Time?
A new battery can power a phone for hours. Months or years later, the same battery may run down much…
How Does the Internet Find a Path Across the World?
When you open a website on your phone, the information may come from a server thousands of kilometers away. Yet…
How Does GPS Know Where You Are?
You open a navigation app, enter a destination and watch a blue dot appear almost instantly. It feels effortless. But…
Dholavira: The Harappan City That Made Water a Design Problem
Dholavira sits in the dry landscape of Gujarat’s Kutch region, yet more than four thousand years ago it supported one…
The Antikythera Mechanism: The Machine That Shouldn’t Exist?
More than two thousand years ago, someone built a mechanical device containing gears capable of modeling astronomical cycles. It was…
How James Webb Can Read the Atmosphere of a Distant Planet
The James Webb Space Telescope can study planets orbiting other stars by analyzing light that has traveled across enormous distances.…
The Stepwell: India’s Forgotten Climate Technology
An Indian-rooted exploration of a question with global relevance.
The Iron Pillar of Delhi: A 1,600-Year-Old Metallurgical Mystery
Delhi’s Iron Pillar has resisted severe corrosion for centuries because of its material composition, manufacturing history and protective surface layer.…