TOPSHOT - Jean-Jacques Savin, a former paratrooper, 71, works on the construction of a ship made from a barrel on November 15, 2018 at the shipyard in Ares, southwestern France. - Jean-Jacques Savin will attempt in the next few weeks to cross the Atlantic Ocean in a barrel only pushed by the ocean currents, from the Canary Islands to the Caribbean Sea. (Photo by GEORGES GOBET / AFP)