By Donald Melanson and Michael Gorman It's been an interesting year for Google's most famous side project. After emerging from the company's suitably mysterious X Lab in April, Glass appeared across the roundtable from Charlie Rose, gave conference attendees a skydiver's eye view at Google I/O, strutted down the catwalk at New York Fashion Week and shared the stage with California Governor Jerry Brown as he signed a bill into law allowing self-driving cars on the state's roads. Yet,
