The iPhone has been around for 18 years, and in that time, its number of features and (seemingly) its price have also increased. But just how much has the price of the iPhone actually changed through ...

There it was, nestled among our office's pile of aging smartphones, a white iPhone 3GS. I felt like I'd just stumbled on a vintage Furby. Cradling the tiny, 4.5-in phone in my hand, I wondered if it ...