Try as you might, you can't walk in a straight line without a visible guide point, like the Sun or a star. You might think you're walking straight, but as NPR's Robert Krulwich reports, a map of your route would reveal you are doomed to walk in circles.
Bottled Suitcase Solutions is a bizarre stand-up comedy show. Chemistry experiments are shown in a 19th century fair market atmosphere.Three very crazy brothers try to sell chemical and magical tricks that they carry in their suitcases. Be aware—they are incalculable.