Leaked Google memo indicates Google introducing new policy for Android updates on upcoming devices

Android is the largest Operating System running in smartphones. Android 4.4.2 (KitKat) is the latest version of the open source OS from Google which was released on October 31, 2013. Its been about 4 months since its release and only a handful of devices are running the latest version. A memo has been leaked which shows that Google will alter Android policy for smartphone manufacturers. A new point will be introduced in the policy. According to the new point, Google demands smartphone companies to manufacture devices running the latest version of Android rather than an older version. All the manufacturers are