We’re living in an age of unprecedented technology. It’s not the future that our elders promised to us when we were kids – I mean, where are the flying cars? – but technology has made our lives exponentially easier. Take the smartphone for example. What used to take a computer, a Walkman, an atlas, and more now fits in the palm of your hand. In fact, the advent of the smartphone has rendered obsolete some things that we used for years. Here’s a list of ten things that our smartphones have replaced. It’s not an exhaustive list by any means,...