Are there any tragedies greater than really wanting a cold beer and only having warm beers on hand? Without thinking too long about it, I'm going to go ahead and say no, there aren't. That's why I'm excited to see this method of chilling a warm can of beer down to a frosty, drinkable temperature in about 20 seconds. Sure, it's much more expensive and stupid than just planning ahead and using a fridge, but when you're in a bind you're in a bind. [Book of Joe]