XKCD Ball Pit

I saw this on a friend's shared items on Google Reader:
http://blag.xkcd.com/2008/02/27/ballpit-phase-ii/

The links to Last.fm's ball pit make me glad that I use their service:
http://blog.last.fm/2007/12/21/blogging-from-the-ballpit
http://www.flickr.com/photos/lastfm/sets/72157603521984435/

I am really enjoying Google Reader. Especially the keyboard commands. I press "?" every time I need to learn more shortcuts. I need more shared items to read, so start using it and share your feeds with me.