Google loves QR Codes, now work w/ URL Shortener
QR Code is not new. It was invented in 1994. Ever since its birth, it has helped many businesses.
Google apparently loves QR Code and they developed an API for its free QR code generator. They love it so much that they even combined the service with their URL shortner in Apr 201o. Please read the following article for more details.
[[http://techcrunch.com/2010/04/07/google-continues-to-embrace-qr-codes-integrates-them-into-its-url-shortener/|Read more here.]]