When the Apple Watch Ultra arrived last year, multiband GPS was one of its standout features, meant to entice outdoor athletes who love poring over route maps. And while I love hyper-accurate maps as much as the next runner, I’ve been most impressed by how Apple uses GPS for its track detection feature.
Track detection uses a combination of Apple Maps data and GPS to automatically recognize when you’re at a standard 400m IAAF running track. You are then prompted to enter which lane…
