Rumor has it that the Samsung Galaxy S10 trio will support reverse wireless charging and now there's some solid proof. This photo of what seems to be a demo booth (the top label reads "press button to experience") shows that this will be one of the major features. The first three buttons play an introductory video, then one about the cinematic display and one for the in-display fingerprint reader. Next up is the triple camera and the reverse wireless charging. Buttons to control a Galaxy S10 presentation That's how important a feature this is, it's right behind Samsung's first...