The next iPhone can’t do these two things at once

The new Apple iPhone 7 lacks a separate headphone jack, which makes people wonder how they can charge the phone while listening to music through a wired headphone via the Lightning connector. Apple’s answer: a separate dock that starts at $39. (Photo by Stephen Lam/Getty Images)
Apple giveth, Apple taketh away.
Every year about this time, the tech giant unveils its latest iPhone. Company executives proclaim it the best iPhone yet. And fans can’t wait to get their hands on the shiny n