This is cool. I didn't know about Xamarin until now. I use Rdio a lot, and it's generally a very good, smooth-running app on my Nexus 4. Didn't realize it was b

This is cool. I didn't know about Xamarin until now. I use Rdio a lot, and it's generally a very good, smooth-running app on my Nexus 4. Didn't realize it was built cross-platform like this!