Self-checkout fun

I recently wrote about the consumer self-service technology trend on Tech-Media-Tainment. Here are some humorous videos on the subject of grocery store self-checkout registers.
The first video was posted to YouTube on Dec. 21, 2007.
Suggested rating: PG-13.

This second video was posted to YouTube on April 11, 2007.
Suggested rating: PG-13.

Finally, here's a Dublin radio station promo that's a little graphic.
Suggested rating: R.