What would we do without smartphones? Always at hand, they have become necessities. Making calls is the least of the things we do with our phones. We listen to music, watch TV, take pictures, make payments and more all on one small device. It wasn’t always this way. Each one of the tasks we do on a smartphone today needed a separate device. In this gallery, many of these obsolete devices are on display, showing just how much has been replaced by the smartphone.