Not really...u could just use one of those kopitiam cards as the tag in conjunction with an app like Anytag NFC launcher. If ur phone is NFC as well, lagi better.
kennyboy care to elaborate. sounds interesting but i totally catch no ball. haha
btw i just came across this Nexus Factory Images Updated to JSS15Q and JWR66Y, 2013 Nexus 7 Multi-Touch and GPS Issues Fixed – xda-developers

