A few months ago at Google I/O, Google demoed Android apps running on Chrome OS. Today, Google is making that demo a reality by launching "App Runtime for Chrome (Beta)." Google is not opening the floodgates and loading a full Play Store with every Chromebook; instead, it is manually bringing over certain apps. "Over the coming months, we’ll be working with a select group of Android developers to add more of your favorite apps so you’ll have a more seamless experience across your Android phone and Chromebook," the company said in its announcement. For now, the feature is launching with four compatible apps: Duolingo, Evernote, Sight Words, and Vine. One app not mentioned was Flipboard, which was demoed at I/O. We were curious about just how this worked, so we got some more details from a Google spokesperson: The app code is all running on top of the Chrome platform, specifically inside of Native Client. In this way the ARC (App Runtime for Chrome) apps run...