technology

Your password might already be sitting in a leaked list. Here's how hackers crack, steal, and reuse credentials, and the science behind stopping them.

Computing began with counting boards and evolved into stored-program machines, microchips, personal computers, the internet and, finally, machine learning.

ML-powered intrusion detection systems now identify novel attacks in milliseconds—analyzing network patterns no human analyst could process.

A modern processor packs tens of billions of transistors onto a sliver of silicon. Here is how doped silicon becomes switches, switches become logic, and logic becomes a computer.

Wireless data is invisible, but the engineering behind it is surprisingly concrete — radio waves, spectral efficiency, and antenna tricks.

When photography arrived in 1839, painters feared for their craft. Instead of ending painting, the camera changed what painting was for, and art has traded ideas with it ever since.

AI now helps design the chips that run AI. Reinforcement-learning floorplanning, neural architecture search, and co-design are changing semiconductor R&D, and parts of the evidence are disputed.

GPS uses clocks accurate to a billionth of a second and Einstein's relativity to pinpoint you anywhere on Earth within meters.

In less than 20 years, smartphones transformed how billions of people communicate, navigate, shop, and think.

The battery in your phone contains enough energy to seriously injure you. Understanding it reveals one of chemistry's most elegant solutions.

Nanotechnology engineers matter at the level of individual atoms. It's already in your sunscreen, cancer treatments, and phone.

Federated learning lets phones, hospitals, and banks improve a shared AI model without sending raw data to a central server. Here is how the loop works, what it protects, and where it still leaks.