AI
How AI Image Generators Turn Words Into Pictures
Type "a red double-decker bus on a rainy Mumbai street at night" and seconds later you have a detailed picture that never existed....
AI
AI
How Deepfakes Are Made, and 9 Ways to Spot a Fake Video or Voice
A video of a celebrity endorsing an investment scheme. A voice note from your boss urgently asking for a payment. A clip of a politician say...
AI
Passkeys Explained: Why Your Passwords Are Being Replaced
Google, Apple, Microsoft, banks and shopping sites are now asking you to "create a passkey". It is the biggest change to how we lo...
AI
How Humanoid Robots Work: Motors, Sensors and the AI That Makes Them Move
Humanoid robots are moving out of research labs and into factory trials. Videos of robots folding laundry, carrying boxes and walking over r...
AI
Quantum Computers Explained Simply: Qubits, Superposition and What They Can Really Do
Quantum computers make headlines with claims of solving in minutes what supercomputers would take thousands of years to do. They are real an...
AI
How Much Electricity and Water Does AI Use? Inside the Data Centres Powering Chatbots
Every chatbot answer, AI image and video recommendation runs on servers in a data centre somewhere. As AI use has exploded, so has demand fo...
AI
How UPI Works Behind the Scenes: What Happens in the Few Seconds After You Pay
You scan a QR code, enter a PIN and the shopkeeper's phone chimes within seconds. India now processes billions of UPI transactions every...
AI
What Is an AI Agent? How It Differs From a Chatbot, With Real Examples
In 2024 and 2025, the phrase "AI agent" went from research papers to product launches. The idea is simple: instead of only answeri...
AI
How ChatGPT and Other AI Chatbots Actually Work, Explained by an Engineer
AI chatbots can draft an email, explain a physics problem and write working code. It feels like magic, but underneath it is an engineering i...