During the ReadWriteWeb 2Way Summit, Rovio revealed Angry Birds Magic. The soon-to-be-released update will allow players to unlock levels by tapping NFC-equipped phones against each other. Through the use of NFC (near field communications), players may eventually unlock levels by tapping NFC stickers attached to stuffed animals shaped like birds.
To get a better idea of how it will work, check out the demo video.
If you cannot see the video, click here.