Following up on my recent post about how job hunters can use Quick Response (QR) Codes in their employment search, here are some helpful sites that show you how to make your own codes:
Intomobile explains how to make codes that can be scanned by mobile phones.
Guide Goods has links to sites that show you how to make codes.
And here's a helpful video that shows what QR Codes on business cards can do:
Hope all these links help.