Every once and while you run across a gadget that would be perfect if only it wasn't missing one tiny feature. That sucks, and often there's nothing you can do about it because there's no way for multi-billion dollar companies to anticipate your need for a cattle prod or tiny projector that attaches to your phone. But what if there was? What if you could just switch out modules on a phone with a snap and always have the perfect device for the perfect occasion. That's supposed to be the new Moto Z2 Force's promise.