Nuclear Cars – When the Atom Was Supposed to Replace Gasoline

In the 1950s and 60s, engineers seriously believed nuclear cars were the future. No gas, no refueling – just atoms. This is why it never worked.
Monowheel – The One-Wheeled Wonder That Never Worked

From 19th-century dream to modern gadget, the monowheel remains one of the craziest inventions ever made – a symbol of human curiosity and chaos on one wheel.
Dymaxion Car – The Three-Wheeled Dream That Crashed Into Reality

In 1933, Buckminster Fuller built the Dymaxion Car – a revolutionary, aerodynamic, three-wheeled vehicle that could seat 11 people and reach 140 km/h. It was brilliant, bizarre and doomed.