While it's no longer a novelty to run Android apps on your Chromebook, that doesn't mean they run well. To date, most of those apps pause when you switch away -- fine for a phone, but not what you'd expect on a computer with a multi-window interface. However, they're about to become far more functional. Chrome Unboxed has learned that the Chrome OS 64 beta introduces Android Parallel Tasks, which lets Android apps run at full bore regardless of what you're doing. You could watch a video in a mobile app while you're surfing the web, or take a break from a mobile game without jarring transitions.