Ran across these great At a Glance Comic Tutorials when going through my Google Reader today. They are one (or sometimes two) page instruction sheets for a variety of technology tools, such as Twitter, Blabberize, Word docs, etc. Here's one about QR Codes:
Click here to see the whole collection.
These fabulous resources are created by Gwyneth Jones (aka The Daring Librarian) under a Creative Commons, Attribution, Non-Commercial & Share-Alike license, so feel free to use, share and embed as you wish!
Thank you, Gwyneth!