iPhone power adapters tested: Is fast charging worth the price?

New to this years’ iPhones is fast-charging capability. According to Apple, you can juice up your phone to 50 percent in just 30 minutes! There’s just one catch: You have to buy a new power adapter. Oh, and a new USB-C to Lightning cable, too. That’s two catches, and it's starting to sound expensive.Is it even worth it? We grabbed five power adapters and three iPhones, ran a bunch of tests, and got to the bottom of the iPhone charging mystery. The truth is, while USB-C fast cha