CANNES, France — Twenty years ago, Guillermo del Toro premiered “Pan’s Labyrinth” at the Cannes Film Festival. He went in anxious. It was toward the end of the festival and many journalists had left.
If you’re a child of the 1970s, you probably looked to the whimsical optimism of the cartoon show “The Jetsons” for an idea of what the future of travel might look like. We would hop into flying “aero ...