In May 2000, Luc Vanrell discovered the P Thirty-Eight Lightning aircraft piloted by Antoine de Saint-Exupéry, which was last seen on July 31, 1944. His colleague Philippe Castellano explains how the plane was identified.

Gilles Martineau is a craftsman who makes beautiful objects out of concrete. Using 3D software, he first designs a mold that he prints himself with a 3D printer. Then he pours concrete into the mold to create his art.