You turn to the little cylinder sitting in a corner of the room and ask “what’s the weather today?”, and before you even finish your sentence, within a few seconds,

In this article The most misunderstood box in the kitchen Invented by accident: a melted chocolate bar How it actually heats your food The magnetron: the heart of the machine

In this article A speaker for an audience of one From the Walkman to wires that vanished How a tiny driver turns electricity into music Bluetooth: sending sound through the

In this article The appliance that quietly changed how we eat From blocks of ice to the electric cold box The clever trick: making cold by moving heat Following the

The personal computer was supposed to be a mature, even sleepy, category. For years the laptop on your desk improved only modestly from one generation to the next, and the

The smartphone is the device most of us look at first thing in the morning and last thing at night, and the competition to build it has become one of

In this article The box that everyone has and nobody understands Modem or router? They are not the same thing From screeching dial-up to invisible Wi-Fi How Wi-Fi actually works:

There is a tiny object, no bigger than a fingernail and made mostly of refined sand, that quietly runs the modern world. It is the computer chip, and almost everything

In this article More than a screen on the wall From a flickering glass tube to a sheet of glass How a picture is built from millions of dots LCD

Not so long ago, the watch on your wrist did exactly one thing: it told you the time. Today, that same patch of skin might be home to a tiny