Um, it can. Just about. Well, it's more versatile than you think. It can replace a drift pin, a pry bar, and, with a light enough touch, a crescent wrench. A crescent wrench can be used as a hammer, too (it is then known as a C-hammer). Really, it's surprising what you can achieve by simply banging on things.
that making and running a Prius is more environmentally damaging than a Land Rover Discovery. Basically, the sulphir emissions levels being used for the calculation were based on 1970s numbers which are quite obsolete. The article which Clarkson used as a source for this information was retracted.