Al Gore's been trying to tell us all for years that global warming is a real and frightening phenomenon. Now, this "magic" mug can provide a stimulating visual of just what he means.
This unique mug is light blue with a map of the world wrapped around it. The cleverness of the design lies in the fact that when a hot beverage is poured into it, the land begins to fade away around the edges, just as scientists predict will happen in real life if global warming continues unchecked.