Back in September Google decided to delay the final public release of Android Wear 2.0 until next year, not obeying its initially promised "fall 2016" timeline for the outing. This was probably done in order to make sure all the new things in Android Wear 2.0 work well and the whole experience is devoid of any nasty bugs. And since there are quite a few new features in Wear 2.0, that probably makes sense. Today Google is releasing the fourth Developer Preview of Android Wear 2.0. The previous developer-focused software brought the Play Store to your wrist, and the new version builds upon...
Source: http://www.gsmarena.com/android_wear_developer_preview_4_is_now_available_with_easy_authentication_and_inapp_purchases-news-22150.php