When Stephanie Foo steps foot into the latest version of The Sims, the A.I. is so good, the new Sim acts more like Stephanie than Stephanie does. Welcome back to the SNAP. My name is Glynn Washington.

Stephanie Sims has worked for a decade to guide visitors to the International Selkirk Loop, North America's only international scenic byway. The loop is one of many such routes designed to take ...