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 to your smartphone