player. it can, over time, it learns what music you perform best to. and so you almost end up with this performance play list of music. it has wireless features in it as well so you could do blue tooth, ear phones. i ve been using it the past week, i m really impressed. do you remember the dick tracy show? he had this watch that he could watch tv on, that s what it sounds like, the future has arrived. the future has arrived. there may be a solution for those of us who have trouble sleeping. yes, this is the lark sleep monitor. i ve been testing this out for the past few days. this is awesome. what this is is a wrist band that basically you wear at night when you go to sleep. and you sync this up with your computer. what it does is it measures your sleep activity. this is very important for health. many people stress out, many people don t get enough relaxation and get quality rest. they re having a rough time throughout the day, or not being productive or creative. it links up
soil this morning. we ll tell you how the 15-year-old dallas girl ended up in colombia and how she was located. and what does slavery and math have to do with each other? a teacher gives a math test with word problems such as, if frederick got two beatings per day, how many beatings did he get in one week? we ll tell you the full story, and we want your reaction. send your thoughts to gary tuchman cnn on twitter. he s on trial for murder. joran van der sloot sits in court yawning. hear what the judge had to say about his behavior. we start with the republican presidential race and the battle for the granite state, new hampshire. the candidates have two debates there this weekend. but that doesn t mean they re scaling back on the personal appearances. this is mitt romney holding a rally in dairy, new hampshire. he s been dominating the polls in new hampshire, but now rick santorum may have some momentum. paul steinhouser joins me from manchester, new hampshire, early in th