Nice.
I will read the website you rmention in the class comment.

Stef

On Nov 30, 2013, at 9:21 AM, "J.F. Rick" <self@je77.com> wrote:

http://smalltalkhub.com/#!/~JochenRick/QRCode

Enjoy!

Jeff

--
Jochen "Jeff" Rick, Ph.D.
http://www.je77.com/
Skype ID: jochenrick