What many people do not realize is, that using goo.gl you can not only shorten your url, but you can also create your very own QR code!
What is a QR code:
A QR code is a black and white barcode looking image, that you can then use your phone/computer/ipad to scan. Above, is what a typical QR code looks like. Once you've held your phone/computer/ipad up to it and take a photo of the QR code. It will "scan" the picture and take you to the site it links to.
Click play to watch a tutorial on how to create your own QR code: