Android Beam has been with us since October of last year and now we might just be getting a look into how it came to be. A patent application made public today describes "sharing application states" across messaging apps, ongoing phone call status, as well as playback position for video and audio on multiple devices via NFC and "other" wireless communication. If you think the potential uses for the tech discussed in this filing from September of 2011 sound strikingly familiar, you're not the only on