Read original post at WP7 Developer Blog
It seems to be a new law of technology: modern mobile operating systems take about a year to find their feet. Apple, of course, set the precedent. In 2007, iOS on the first iPhone wasn’t even a smartphone OS; you couldn’t write an app for it. A year later, it blossomed into the powerful platform we see today. Android 1.0, released in September 2008, was missing several pieces, but a year later the platform really took off with Android 2.0 and the Motorola Droid in October 2009.