I ran across Twubble today. If you like/can’t live without Twitter this is a great tool/website to find your Twitter friends’ friends. It’s written by Bob Lee that works at Google.
If you use Twitter, Twubble can look at your existing friends’ friends and recommend new people for you to follow. It’s a stupid simple idea, [...]

I’ve created some Google maps mashups to help our delegates of Collaboration University get around and become more familiar with the venues.
You can check out Kansas City and London here. If you have Google Earth you can also open these mashups inside there by clicking on the following links: Kansas City and London.