122. The next time that Earth’s magnetic poles reverse themselves, your magnetic compass won’t be much help navigating. Fortunately, you remember a mention from a history class of a “south-facing chariot” [SFC] invented in China some 2500 years ago. To be better prepared for the coming magnetic mélange, you have decided to build a functioning SFC so that you can always find your way home. Of course, your SFC will be topped with an assbutt and your chariot will be modeled after a 1967 Impala.












