I love this video, not just because it is in HD, but because it shows someone driving in a car on the moon. The MOON. On top of that, the dust that is kicked up by the wheels is really cool. Let me ...

'Fool's errand': Why the Exxon Valdez looms large over northern pipeline debate Dick Van Dyke, 99, names the two things to avoid to live a long life Past charges prove problematic for entry into U.S.

Think of reciprocating motion, and cams — those kings of kinematic linkages — may come to mind. For good reason: Cams have been the traditional gold standard for reciprocating motion since the dawn of ...