You're driving on a deserted road when your car dies. Your cell phone isn't getting service. All you have on hand are a gum wrapper and a wire hanger. Or maybe you're living in a building without central air conditioning in July. You can't afford an AC; all you have access to are a fan and a bucket of water. In such times of desperation, many have called upon the symbol of all that is inventive, the hero who awed thousands with his cool, quick wit: "What would MacGyver do?" they ask.