. >> i'm lesley stahl. >> i'm morley safer. >> i'm bob simon. >> i'm sanjay gupta. >> i'm scott pelleythose stories tonight on "60 minutes." (in audible chatter, laughing) wow,

i put together a set of information that, to me, means "mother" or means "lesley." >> stahl: but it'st a visualization of a face. >> dubrovsky: and the question... the thing that i wonder next, you know, is how does it affect even things like love? >> stahl: how does it? >> dubrovsky: when people talk about love they say, "i carry the person with me. i carry their image with me." i don't carry their image. does that mean i experience it differently? and how would i ever know? i don't know. >> hodes: there's a long tail of stuff that happens that you're missing, connections you're not making. >> stahl: still? >> hodes: oh, yeah. yeah, yeah, yeah. >> novotny: at least now we understand why. >> hodes: yeah, right. >> novotny: and it's therapeutic, but it doesn't fix it. >> go to 60minutesovertime.com to take a test to see if you're a super-recognizer. [ kristin ] i'm a grazer, i'm definitely a grazer. oranges or just juice the acid that i'm eating could be causing damage to my teeth. the dentist recommended pronamel. he said that pronamel would help protect me from the effects of acid er

lesley stahl first talked with mark zuckerberg in 2008, and three years later, we sat down with mark again. he gave us a preview of his site's new profile page, a change that would affect the 500 million people who were then using facebook, an idea that zuckerberg had cooked up in his dorm room at harvard. >> when you first thought about this--19 years old--is this what you had in mind? did you see this far into the future, or is it way beyond what you dreamed? >> well, it's funny. i mean, when i was getting started, you know, with my roommates in college, you never think that you could build this company or anything like that, right? because, i mean--it just--and we were college students, right? >> yeah. >> i mean, we were just building stuff because we thought it was cool. i do remember having these specific conversations with my friends where we thought, "you know, someone is gonna build this. someone is gonna build something that makes it so that people can stay connected with their friends and their family," but no way would we be the ones who were contributing to kind of leadin

as lesley stahl reported in may 2007, negroponte's dream was ambitious.derstand it better, let's go back to where that dream was born: cambodia. >> the idea came to him in a remote village called reaksmy, a four-hour drive on a dirt road from the nearest town. it's as far from mit as you can get. they don't even have running water. >> [bell being struck] >> stand by. >> negroponte and his family founded a school here in 1999, putting in a satellite dish and generators. [generator whirring] then they gave the children laptops. instantly, school became a lot more popular. >> ♪ how's the way ♪ that it's sunny >> kids who had never seen a computer before were now crossing the digital divide. >> ♪ it's sunny today >> nicholas negroponte was knocked out. >> the first english word of every child in that village was "google." >> [laughs] >> the village has no electricity, no telephone, no television. [dog barking] >> and the children take laptops home that are connected, broadband, to the internet. >> [child's voice] >> when they take the laptops home, the kids o

. >> i'm lesley stahl. >> i'm morley safer. >> i'm bob simon. >> i'm lara logan. >> i'm scott pelley. those stories tonight on "60 minutes." ♪ ♪ and everything's the same ♪ some new scenery would be nice to see ♪ ♪ ♪ so take me away ♪ it's time for a new thing [ male announcer ] need a little nudge to get started on your next project? how about 5% off everything, every day? that's 5% off anything and everything every day when you use your lowe's consumer credit card. lowe's. never stop improving. when you use your lowe's consumer credit card. are made with sweet cherries and the crisp, clean taste of our cranberries. i cannot tell a lie -- 'tis tasty. okay, george washington, did you take my truck out last night? 'tis tasty. a body at rest tends to stay at rest... while a body in motion tends to stay in motion. staying active can actually ease arthritis symptoms. but if you have arthritis, staying active can be difficult. prescription celebrex can help relieve arthritis pain so your body can stay in motion. because just one 200mg celebrex a day can provide 24 hour relief for many with

. >> i'm lesley stahl. >> i'm bob simon. >> i'm lara logan. >> i'm scott pelley. >> i'm slim shady.ke ten i'ms for each one that gets on the air. i'm anderson cooper. i'm anderson cooper. >> saying i'm is just so weird. it's like i'm anderson cooper. you know. >> does anybody of anything else? >> did you look at number 13, steve? >> oh, number 13. >> that sounds bad. >> yeah. >> that sounds bad. >> couldn't you have picked 7 or something like that? [ chanting ] >> it is overwhelming when you go there. all of a sudden you see this monastery rising up into the heavens. you're looking at backs of birds because you're so high up. it's all designed to remind the monks about being as close to god as one can get on this earth. >> there's no question that filming polo is a challenge. >> we shot polo from the air from a helicopter. we put cameras on the ground and had the horses run over them. we shot from the back of a four-wheel motorbike with the camera on the end of a pole. john lee ran around like a maniac with a steady cam among is the horses during the cam. >> they put a camera at the