Could this be another iPod or iPhone moment—where Apple wasn't the first to do it, or arguably even the best, but they somehow, despite being ostensibly late to the party, managed to get it right in a way where it truly changed things? My gut reaction is honestly, no, people still aren't going to want to walk around with digital goggles on their heads, regardless of whether their eyes are visible on the front or not. But then, if I were able to predict which of Apple's products would be unexpectedly and wildly successful, I'd be very wealthy, so…