Just a little more QR code testing

Following the suggestions that I found at https://code.google.com/p/zxing/wiki/BarcodeContents.

First, here's the Empoprises e-mail address.



I wanted to try a more rigorous telephone number. This is for the Walmart in Chino, California.



And here's an SMS code. This happens to be the one for 4INFO (44636).



Finally, here's the web page that provided me with some background information. I just have to make sure I encoded things correctly.