Most of us stink at doing math on the fly. Worse, we’re easily persuaded with shifty numbers at retail stores to think we’re getting a deal. The Atlantic takes a look at the ways our brains interpret numbers and how retail stores take advantage of that. More » (from Lifehacker http://lifehacker.com/5925385/how-numbers-affect-your-shopping-habits)

It’s the first night for the contestants to dance, Will Cole & Lindsay sizzle with their Paso Doble? Can Amelia & Will channel their inner cat? Does Cyrus do more than just “animate?” (from TVLatest.com – The latest television news http://www.tvlatest.com/article/3238/So+You+Think+You+Can+Dance+Season+9+Episode+6+Recap%3A+Top+20+Perform?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Tvlatestcom-TheLatestTelevisionNews+%28TVLatest.com+-+The+latest+television+news%29)