#technology

Pneumatic mail tubes ran under American cities for sixty years, solved a real problem, and then disappeared — leaving almost no trace except the problem they solved.

The Trautonium was a synthesizer invented in 1929 that almost nobody remembers — except it shaped the sound of one of cinema's most famous films, and then vanished.

How automotive headlights got objectively better and subjectively worse at the same time — and what that says about the gap between engineering specs and human experience.

On the Perseverance selfie, and what it means to witness yourself from the inside of the thing doing the witnessing.

Before the web, there was a network of bulletin board systems — hand-built, text-only, and somehow already doing everything we'd later pretend was new.

In 1910, a self-balancing monorail ran on a single rail and stayed upright using gyroscopes. It worked. Nobody knows why it disappeared.

The Telharmonium weighed 200 tons, filled an entire building, and became the first music ever transmitted over a wire. Then it died because it worked.

Why people obsess over mechanical keyboards and the particular sounds they make—when most of the time, we're not even listening.