Smooth, Rich, Chocolaty Physics

Happy day-before Valentine's Day! Do you have your heart-shaped box of chocolates, yet? Or perhaps you're like me and are waiting for the day after to snag the tasty treats for half the price. The saying goes: You get what you pay for. So, is the quality of those chocolates worth what your love-sick friends are paying today or what I'm paying a few days from now? That question is steeped in marketing ploys and economics, so I can't give you a straight answer, or even a heart-shaped one.What I ca...