Brennan’s Gyro Monorail

May 19, 2021

In the early 20th century, at least two different engineers working independently in different parts of the world, put forward a unique conc...

What Happened to Napoleon’s Penis?

May 18, 2021

The diminutive French military leader Napoléon Bonaparte lies buried in a crypt under the dome at Les Invalides, in Paris, sans many vital b...

The Underwater Mine of Silver Islet

May 17, 2021

The small rocky reef at the tip of the Sibley Peninsula in northwestern Ontario, Canada, is rich in silver, but mining this precious metal i...

Anschlussdenkmal: The Forbidden Nazi Memorial

May 14, 2021

The Anschlussdenkmal, or Anschluss Monument, in the Austrian town of Oberschützen, is a Nazi monument erected to commemorate the bloodless c...

Pilâtre de Rozier And The World’s First Aviation Accident

May 13, 2021

In 1783, French professor Jean-François Pilâtre de Rozier created history by becoming the first man to fly in a balloon untethered. Two year...

How Ancient Romans Kept Time

May 12, 2021

That days have 24 hours is a long-established convention, which is also related to the rotational motion of the Earth. Pliny the Elder expre...

Gnomonic Blocks, or Multi-faceted Sundials

May 11, 2021

In the park of the Abbey of Epau, in Yvré-l'Evêque in France, you can admire a curious monument in the shape of an obelisk. Built by the...

The Great Seal Bug: How The Soviets Spied The US For 7 Years Via a Children’s Gift

May 10, 2021

In 1946, a group of Soviet school children from the Young Pioneer organization presented to the American ambassador to the Soviet Union, Wil...

Fonthill Abbey And Its Eccentric Creators

May 7, 2021

At Fonthill Gifford in Wiltshire, England, where now stands a small four-story tower with an attached two-story wing, there once stood one o...

Le Jamais Contente: The First Car To Go 100kmph

May 5, 2021

Imagine a metal cylinder less than 4 meters long, on four wheels, with the driver mounted on top like one rides a horse. No seat belts, no r...