According to the uploader of this video—which depicts, in real time, a soap bubble falling victim to the elements and freezing solid—you should be somewhere where the temperature is at least five degrees below zero. Brrr! But... science!

This startling image surfaced today on the Dutch blog Trendbeheer.com. It turns out that's an edible ice gun, distributed as part of — what else — a German art exhibit. More fascinating and disturbing images after the jump.