Last year, we published a story covering GLONASS (Globalnaya Navigatsionnaya Sputnikovaya Sistema), a Russian, radio-based satellite navigation system covering the globe (locations mapped above), which a number of our Xperia™ devices support. In addition to an overview of GLONASS support in our latest Xperia phones from Sony Positioning Specialist, Magnus Persson, he also explained how you can incorporate the feature into your own apps. And in that time, our list of GLONASS-support devices has increased from 8 to 21. Read on to get the full list and a general recap of GLONASS technology.

![Make your apps fast, user-friendly and power-efficient [video + presentation]](http://developer-static.se-mc.com/wp-content/blogs.dir/1/files/2013/04/hellman_droidcon2012-220x128.jpg)
![Create your own BlindsView effect for your apps [tutorial + code example]](http://img.youtube.com/vi/n6bZLi-xMrI/0.jpg)





