I saw on Google Discovery, a video made by Google UK about the Google history. Very good! Watch it:

A friend of mine asked me about why gmail don’t have signatures with images. I said: “What? Sure it has!” I never thought it was something strange, but he said that had never found a good way to do this. So, look this.
First, you have to enable two options on Labs (don’t know what’s Labs? [...]

Today Ubuntu Karmic Koala will be released, and I didn’t buy a koala T-shirt yet (I’m accepting gifts). Look this:

Wow! I’m amazed! How they can do something so cool with just three circles (or elipses)?? If you want to buy one to send me, the link is: https://shop.canonical.com