engine - 4:47 pm on Oct 1, 2010 (gmt 0)
That QR code implementation is an interesting one. As smartphones continue to become used more and more, a QR code, or barcode, is quite useful and saves typing on a small screen.
I haven't quite worked out how it could be put to best use, yet, however, it has given me some ideas.
As to the shortener: I'm sure that many less suspicious folks will make use of it. After all, you can't get to the stats on most public shorteners.