Pocket Gamer - Owning a tank might just be the best thing that could ever happen to me.
I mean, I'd never need to worry about getting stuck in traffic, and people wouldn't dream about cutting me up at an intersection. Oh, and I've heard they're pretty darn roomy.
But they're also rather expensive. Codemasters's Boom! Tanks, by contrast, isn't. In fact, it's free.