With the recent release of Google Glass to the general public after a period of invitation-only beta testing, techies everywhere are rejoicing, but some are understandably hesitant to part with the cash for yet another smart device.  After all, in a world with desktops, laptops, tablets, smartphones and smartwatches, why would having another computer be useful to the common consumer? Being the world's first true leap into the universe of augmented reality, Google Glass, after one gets past