understands that r&d is not just -- like, we hole up in a lab and we invent something, and then -- then, 'tadathere it is.' that actually being present and active in what is going around in the entire network around silicon valley is central to innovation. so people frequently, for example, hold up steve jobs and say well he was the 'i sit in the back room and invent something' -- they don't realize he was talking to people constantly. he was like, 'what can be done here, what's here, i'm interested in learning about this,' you know, 'i want to know about what these google folks are doing, let me talk to them --' and so, silicon valley is a combination of intense competition and intense cooperation. >> linkedin sits at an interesting paradox. because on the one hand, it makes it easier for people to find good opportunities -- it also makes it easier for companies to lose good people. >> when you have a more open and transparent ecosystem, that means the quality opportunities, the quality companies, the high culture companies will benefit. because essentially, the talent will flow to them. but

. >> she would sometimes just come into the room and spread her arms apart and say tada. you know, that type of thing. >> they brought her here to marion, indiana to attend this small christian college. one spring evening in 1993, trisha left her dorm room for a walk. >> on march, 29th, trisha reitler left her dorm room for a walk. she came here to this shopping center. she bought a soda and a magazine and started walking back to campus. but then she disappeared. >> phone call came in late at night. and the voice on the other side of the phone said do you know where your daughter is? >> 19-year-old tricia lynn reitler was last seen 8:00 monday night. >> her disappearance rocked the community and devastated her parents. >> whoever's responsible, we'll never know what they've taken away from us. >> her mother made a desperate appeal to tricia on the jerry springer show. hang in there and know that we love you. we're doing everything to find you. >> despite huge media coverage and their pleas for answers, none never came. >> it's like she just vanished into thin air. >> tric

if they were so sure that john thompson was the carjacker, you would have tested his blood and gone tada your crime lab report around the courtroom. that would have been your nail. i knew that something was going on that was very unscrupulous and was deliberate. deliberate. >> the defense was never told that the blood had been tested. so that revealed quite a bit about the prosecutors that had been handling thompson's case. >> my next move is to go to the crime lab. and act -- you can't tip off people who work for the police department you are on to something naughty. i just go in and go, i need to see this old report, please. i then get the crime lab report which tells me that the blood type is blood b. >> we were incredibly excited because we know now the perpetrator had type b blood. >> but we didn't know what john's blood type was. so what we did first, we called john. >> my blood type, i don't know. he said, you don't know your own blood type? no. you think your mom will know? i said, i don't know, call her and ask. >> i spoke to his mother, please tell me you know his blood type? n

tada. >> if huh someone who buttoned it right, it would be perfect. >> thanks a lot. >> we are going-over on top of the brownies. shake it off. >> the other thing you can do is peel garlic. you have the whole unpeeled garlic. put it in and cover it up and shake for 20 seconds, unpeeled. >> i wish you told me this before i bought a gadget. >> you need to use the gadgets you have in different ways. salad spinner. >> what else can you do with it? >> there is a sweater in here. >> that's not sanitary. >> i do a lot of cashmere washing. >> to spin the water off before you lay it out. >> last one. if you overdressed your salad, put it in and spin and take off the excess dressing. >> that's fantastic. i love that did you have a thing. which team will reign supreme? >> we will head to phoenix for a super bowl coo how much whiter can your smile be? discover colgate optic white whiten & protect toothpaste. this shell is made of calcium that can absorb stains. brush one side with regular whitening toothpaste and the other side with optic white. it whitens below the surface. and it can stay white! it

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