Mac 911: Creating iTunes account without a credit card
Issue: You've given your child an iPod touch. That child naturally want to buy stuff. You, however, don't want to give them access to your credit card. Here's how to setup a credit-card-free Apple ID.
http://rss.macworld.com/click.phdo?i=961eea2fe5b2284e1b2ac2a177f27543