http://feedproxy.google.com/~r/venturebeat/SZYF/~3/piG2VKBbR8c/Google today launched the fourth Android 11 developer preview with app compatibility and performance improvements. This is significant — an Android 11 Developer Preview 4 wasn’t supposed to exist. Android 11 Beta 1 was supposed to arrive in May. Hence the other piece of news today: There’s a new release schedule that pushes Beta 1 to June 3,  » ....