1. What if I don't want my car to unlock when I approach it? Disable it and choose to use the smart phone app. They are not mutually exclusive, and you've alr

1. What if I don't want my car to unlock when I approach it? Disable it and choose to use the smart phone app. They are not mutually exclusive, and you've already used services just like this. Automatic doors that open as you approach them at a store? And when they aren't powered, you can still open them manually. Bad implementations won't open if they aren't powered. 2. it is best exemplified If that's your best example, I feel bad. It's merely a flaw in the system, easily resolved. It's the powered door that won't open without power. Designing these intelligent interactions is not easy. And dealing with exceptions is challenging. They are, after all, exceptions. But don't assume that designing these interactions should account for every exception. Rather, it should make normal easy and make exceptional resolvable.