Travel

Given the focus on energy for this article, the topic that comes to mind is long-distance endurance driving.

Imagine: you step off a train in a small French town. The station doesn’t have internet access and you don’t have a place to stay. As the sun begins to set, you’re forced to walk down the cobbled streets, hoping a tattered-looking hotel spotted in the distance will have a bed for you.

For globetrotters like Catherine Sypal, this type of open-ended adventure with no guarantees is the appeal of traveling alone.

Sypal...