. >> this discussion is going in an interesting. , what kindor asked technology has transformed her likehe most? that fitbit.m said they could tell when the other person was not working out. take a look at this. >> are you feeling ok? i was like, what do you mean, michael? he was like, i'm very worried about you. i'm your friend on the fitbit network, and i notice you have a workout. >> it is almost creepy. michael dell across the country could know that marc was not working out. >> both of them build their empires on the desktop. really thinking about and actively engaging in this role of -- of not getting fit. that is a thing for guys in their late 40's, i think. and i like both of these guys personally. but i think that they're actively engaging in learning about this world where lots of data is being collected. a new kind of social network is being created. outside of it, there is a facebook connected thing like fitbit. the sharing of data is a big part of this, but there are massive amounts of data being collected. be not collected for a few days. i am sure these guys are thinking a