The unexpected origins of everyday things

Traceback Stories

The unexpected origins of everyday things

Latest Articles

The Melted Chocolate Bar That Launched a Kitchen Revolution Nobody Planned
Tech & Business History

The Melted Chocolate Bar That Launched a Kitchen Revolution Nobody Planned

In 1945, a self-taught engineer named Percy Spencer was working on military radar equipment when he noticed something odd: the chocolate bar in his shirt pocket had turned into a sticky mess. Most people would have been annoyed and moved on. Spencer got curious — and that small moment of curiosity set off a chain of events that put a microwave oven in over 90 percent of American homes. The thing is, nobody was trying to build a better kitchen. They were trying to win a war.
The Two-Letter Joke From 1839 That Somehow Became the Most Spoken Word on Earth
Tech & Business History

The Two-Letter Joke From 1839 That Somehow Became the Most Spoken Word on Earth

You've probably said it already today. Maybe a dozen times. 'OK' is so embedded in daily speech that most people never stop to wonder where it actually came from — and the answer is stranger than you'd expect. It wasn't coined by a philosopher or a linguist. Its rise to global dominance traces back to a newspaper prank, a presidential campaign, and a very specific kind of nineteenth-century humor that doesn't quite translate anymore.
Rise, Fall, and Relaunch: The Wild Ride of Digg and Its Battle With Reddit
Tech & Business History

Rise, Fall, and Relaunch: The Wild Ride of Digg and Its Battle With Reddit

Before Reddit became the undisputed front page of the internet, there was Digg — a scrappy, user-powered news aggregator that dominated the mid-2000s web. This is the story of how it rose to the top, crashed spectacularly, and kept trying to come back.