Will...Someone...Please...Tell...Them...To...STOP ROLLING OUT NEW FEATURES!

A reader points me to this new feature on Google. Try searching for two destinations - say Madrid Ibiza - on Google. Here's what you see:

Googtravel

Now, I was not aware that you could do this - it's a very interesting evolution of Google's service. It works in the US too....

I may have just missed this, perhaps it's been around a while?