You see, it turns out you can MANUALLY set your Latitude coordinates instead of having your smartphone set it for you. Just go to the full page web interface, and choose "Set Location". Plug in the same city as one of your friends, and then drag your icon right on top of their heads. Hilarity ensues.
I've been doing this to ZDNet Education blogger Chris Dawson all morning, but the little twerp has been teleporting to Paris to get away from me.
Have you found other entertaining uses for Latitude yet? Talk Back and Let Me Know.