New York CNN  —  Silicon Valley thinks it’s finally found the next big thing in tech: smart glasses – the same thing Google tried (and failed at) more than a decade ago. But Google Glass may simply have been ahead of its time. Now tech companies believe technology has finally caught up, thanks in part to artificial intelligence—and they’re going all-in on truly “smart” glasses that can see and answer questions about the world around you. The latest example: Snap announced this past week it’s