The Unbreakable Kryptos Code

An art installation known as Kryptos was inaugurated at CIA headquarters in late 1990. The main attraction was a curved copper screen inscribed with a secret message. Three-quarters of the code have since been broken, but the final segment has resisted all attempts at decipherment. This video chronicles the cracking of the first three segments and examines the many clues that may one day lead someone to decipher the fourth.

The Asteroid Strikes Back

What if the asteroid that killed the dinosaurs struck again today? Would humans survive? Or would we go the way of the dinosaurs? Join me on a wild tour through a hypothetical apocalypse — and see what it would take for humanity to cling on through the worst disaster in the last 250 million years.

Cicada 3301: An Internet Mystery

"Cicada 3301: Internet Mystery" explores the enigmatic online puzzle known as Cicada 3301. In a quest that captivated the internet, this video delves into the intricate challenges and cryptographic puzzles presented by Cicada 3301, engaging viewers in the mysterious world of code-breaking and online intrigue.

Consumed by the Apocalypse

At some indeterminate point in the future, humanity must come to an end. It may take centuries. It might take eons. But extinction is unavoidable. In this video, I explore a series of doomsday scenarios to better understand when and how this might happen.

The Battle of Los Angeles

On a cloudless night in early 1942 the skies above Los Angeles erupted like a volcano when antiaircraft batteries unsuccessfully tried to shoot down one or more unidentified flying objects. The incident has since become a staple of UFO mythology while skeptics claim it was nothing more than misidentified weather balloons. In this video I dive into the available evidence to better understand what makes this case so mysterious.