Next month marks three years since Apple unceremoniously murdered the headphone jack. Courage. The company was roundly mocked for the its own hype, and the interviewing product cycles have been marked by several companies proudly showcasing their staunch refusal to cave. None were more vocal about clinging to the 3.5mm jack than Samsung. And the company certainly deserves kudos for turning the once ubiquitous port into a distinguishing feature.