Isabelle Lemonnier

Building the Great Cathedrals

These skyscrapers of stone dominated skylines for nearly a thousand years. Now, a team of scholars and builders investigates how they we went up, and why some of the tallest fell down. Embedded in stone and stained glass, they uncover a hidden mathematical code — ripped from pages of the Bible — that was used as a blueprint to build the great Gothic Cathedrals.

Space Hackers

The '60s. Achille and Giovanni Judica-Cordiglia, two amateur radio enthusiasts, listened to sound from space with home-built equipment in their hometown of Turin. But one night, they recorded something quite different from the usual static that would change their lives forever...