We've seen the future of guitars, and it's an app store. At least that's what Gibson would have us believe, as it announces that it's opening the Pure-Analog Engine and the whole Firebird X platform to third party devs. Didn't know it was a platform, did you? Thought that it was an over-priced guitar with features that we didn't need (and a headstock we didn't particularly care for)? Same here. Apparently the company will soon be unleashing all sorts of Pure-Analog guitars upon the world, at all different price points. We don't know what this means for rock'n'roll, although we are fairly certain that