Will the Apple Watch You Buy Today Still Work in 5 Years?

As the Apple Watch shipping date gets closer, people who are thinking about buying one are starting to get antsy about the lingering questions regarding the device. The big question for a lot of would-be buyers is about the longevity of the Watch. After all, this is a first-generation product. The past dictates that Apple frequently makes big changes (and substantial improvements) to subsequent versions of its devices, often just a year after release.