blah! It it isn't mandatory, it won't happen. Too much inertia. The GPS example is proof. In android, if your locale is English (American) it isn't possible to

blah! It it isn't mandatory, it won't happen. Too much inertia. The GPS example is proof. In android, if your locale is English (American) it isn't possible to set Google Maps to use metric. The modern Google guys will force you to use these weird imperial system.