Francesco Nerieri
Google Cloud Messaging allows your services to efficiently send data to applications on Android devices. See what's new, and learn how to use GCM to make your apps more efficient.
For all I/O 2013 sessions, go to [ Ссылка ]
![](https://i.ytimg.com/vi/y76rjidm8cU/maxresdefault.jpg)
Francesco Nerieri
Google Cloud Messaging allows your services to efficiently send data to applications on Android devices. See what's new, and learn how to use GCM to make your apps more efficient.
For all I/O 2013 sessions, go to [ Ссылка ]