In the eyes of the thousands of developers who are attending Google I/O 2013, yesterday's keynote will have been a riotous roller coaster ride of new and exciting news. From a consumer's perspective, though -- and there were one million of them watching the live stream from home -- the keynote was a bit disappointing. Why did Google decide to focus on developers on the one day of the year that the whole world is looking on? The short answer is that, for some reason, Google didn't have many major products to show us. For the long answer, read on.