Android Instant Apps, Chrome OS += Android Apps

The differences between running web and Android apps are blurring.
Android can now run apps without installing them
(by making apps modular and downloading and running only parts necessary).
Chrome OS is now also able to run Android apps.

Android Instant Apps are here

Google I/O 2016 Event - Android Instant Apps - YouTube


Google Is Taking on Microsoft's Windows Cash Cow, and the Stakes Are High - TheStreet