Online Photo Sharing in Plain English from those fine Common Craft folks

I am sure you already know about the awesome videos from Common Craft explaining some of the basics of "Web 2.0" and the services out there. Past '... in Plain English' videos include:

• Social networking
• Blogging
• RSS
• Wikis
• Social bookmarking
  

To add to that list they have now released Online Photo Sharing in Plain English - don't let me try and explain, just play the video!