Discoverers who found light in urine and hydrogen in the air.

What does it look like when the man who taught Wall Street to predict the future can't predict where he parked?

What do you do when the man who twice tried to take your patent in court turns around and offers you a job?

He operated with the bloodied blade clamped between his teeth, and the students in the gallery held up their pocket watches to time him.

Who packs a pre-mixed glob of Vaseline and cotton into his pocket before climbing into a balloon, and what exactly does he expect to happen up there?

Three weeks before the demonstration that would have made him the undisputed inventor of cinema, he boarded a train and stopped existing.

The man who invented vulcanized rubber spent $30,000 he didn't have to build a palace of rubber furniture inside a building made of glass.

She quit the BBC Radiophonic Workshop within months of founding it, because the hearing-protection rule was applied only to her.

What does geometry sound like when you can only hear it described?

A deaf arithmetic teacher in a Kaluga log cabin derived the rocket equation between marking schoolboys' sums, and kept a trapdoor in his ceiling his family called the door to outer space.

What does an 82-year-old who just solved the longitude problem do for an encore?

Why would the man who invented the bit build a unicycle that bobbed up and down on purpose?

A country doctor famous for birds made two small cuts in his gardener's eight-year-old son — and then did it again, and again, for years.