Aside from the fact that they can't get sensors that work 100% reliably yet, let alone with the data they send to the applications, or the apps themselves... To return to the refrigerator analogy. what if you're going on vacation for two weeks, and likely forget to tell the fridge?
Or even worse, what will be the ultimate result of this?
http://www.rjthinks.com/wp-content/uploads/2012/04/walle-e-humans-in-the-spaceship.jpg

































