People are constantly on their phones. All day. There's a flurry of debate over whether smartphones and their apps have become too addicting. While there is no complete agreement over how often smartphone users access their phones each day, estimates put the number at anywhere from 80 to 150 times. If you're a typical human who is awake about 16 hours a day, that's five to ten accesses per hour. Every hour. You might even put your own estimate much higher, or, instead, see it as one long cont...