that was just, we thought, so unforgivable, so terrible. it was crushing for me and the team to be screwing up in that way. it was exacerbated by the fact that we had not built out the big, robust engineering team we needed at the time to get through to the other side. >> you started as a teenager. you go through these highs and lows. how did you develop your own personality and style as a leader? how hard was that? >> i've been really lucky to have some great investors and mentors from early on. i've had great partners with me to steer me to what i should have been doing with my time. for every moment in tumblr's history. the way the team works has changed hugely over the last 10 years. the people on the team have changed as well. >> tell me about selling to yahoo! did you want to sell or did you feel like you had to? ♪ >> tell me about selling to yahoo! how did you make that decision, how did the process start? how did you start talking to marissa? >> the conversation with marissa was a fun one. we were looking for partners for strategic

things happen quickly in aviation, bad things, and it's an unforgiving endeavor. song aside the psychological components of all of this, the idea of having such a low time pilot there responsible for the lives of passengers alone is just on the face of it a bad idea. >> and we know that european airliners that allow one pilot in the cockpit are already starting to change that process. you know, we have the voice recorder, which has revealed what the investigator has already said, what doomed this plane, believing the co-pilot did that. is there any other data, miles, that could be coming in if they find the flight data recorders or anything else that could help us get more information about the why and the how? >> you know, a couple things. first of all, the flight data recorder will be helpful because it will just corroborate, underscore what investigators have seen so plainly from the cockpit voice recorder. clearly of the two black boxes that was the more crucial one to get in this particular accident, but just to confirm what control inputs were happening or were

the space environment is incredibly unforgiving and hazardous, so we need a lot more data and this isher has been in the air for just over an hour and ten minutes. from your experience what is he doing and feeling right now? what's going on with him? >> well in about 20 minutes they should be flying pretty much kind of overhead kazakhstan kazakhstan. if there was sun shining, you might be able to see it. they're getting ready to rendezvous where the international space station. they're going to do that in about four hours. they're going to dock and meet their other crew members in flight and that's going to be their home for a year. >> when you have done these kind of flights before is it scary? because watching it is hard to imagine just jetting out of the earth like that. >> it is a lot of fun. you realize it's dangerous and it's risky, but you're prepared. i flew four times on the space shuttle. it is just an incredible experience. i'm very grateful toward having that opportunity. >> captain mark kelly, a big day for you, your family, the space program, and science. thank you so mu

so that the eagles' activities can be viewed by everyone. >>> still ahead remember that va hospital in phoenix with the unforgivably long wait time? president obama checks in for a progress report on the changes made so far. >> plus this hi-tech necklace could be the key to weight loss success. >> reporter: the past has come back to haunt a loudoun county leader. it could cost him hi thank you, cable for the slower internet upload speeds. for making me wait longer to share my photo albums. thank you cable, because if we never had you we wouldn't know the incredible difference verizon fios makes. in customer satisfaction studies, fios is rated #1 in internet speed and reliability - 8 years running. plus, fios has the fastest wi-fi available from any provider. period. see the difference for yourself. get a fios triple play online at an amazing price, guaranteed for two full years! plus, get a $300 bonus with a two-year agreement. call the verizon center for customers with disabilities at 800.974.6006 tty/v >>> the past has come back to haunt a loudoun county leader. 43-year-old shawn marcus williams is the board of supervisor's vice

decided to yank that, the unforgiving math in the senate, they have 54 what they do not have is 60 to break a filibuster. mitch mcconnell says they can govern and get things passed, so far not much luck on that score expect he doesn't want that fight, he has other fish to fry other fights at the white house. most of all he wants to pass something. >> you said there's a hint of optimism coming into play with those in switzerland with a deal with iran. the deadline for a political deal with iran, revised deadline now march 30th. why do you think there's optimism? >> you just hear it, for example today josh earnest the white house spoke spokesman was saying, the secretary of state said this was less than 50-50 it's probably not going to happen, you know there's going to be plenty of time to ratchet up sanctions. the only option here other than sanctions is the military option so let's give this a try for heck of it. they're not leading with that. they are leading with what were the mechanisms by which the sanction he would be eased we heard from the white house today. there are no guarantees here but the subtext is that there is going to be a deal and they don't want c

unforgiving terrain. my first thought was that's it, i'm going to die. i was sotrying to grab anything i could, trying to stop my fall, that i guess i wasn't thinking about how much it hurt. >> but miles will have plenty of time to feel exactly how much it hurt. once his makes it back to the path, he must bike in horrible pain back to the trailhead more than ten miles away. >> my right hand was broken, left wrist was very badly sprain sod it was hard to hold on to the handlebars. i'd also broken my glasses and i'm fairly near sight sod it was hard to see where i was going. but the plus side that movement kept me from going into shock. >> despite his close call, miles' cliff top tumble hasn't deterred him from mountain biking. why would it? like all these daredevils, he's soon back at it just six weeks after the accident. he's ride nag 24-hour race in arizona. >> people have asked me if i learned anything from this andive to say no, really, i haven't. if i were faced with that same situation again i would give it another shot. hopefully i'd make it this time. >>>

so strategically important. >> reporter: yemen is one of the most deeply divided and poorly governed nations on the arabian peninsula, a country of unforgiving mountainous terrain. but it's of vital importance to the region and the united states itself. they have oil reserves. and 3 million barrels pass through the area every day. but they are battling lawlessness in every direction. al qaeda in the araben peninsula established their place back in 2000, with an attack on the u.s.s. cole in aden harbor. 17 soldiers were killed. most recently, the al qaeda branch there claimed responsibility for the deadly "charlie hebdo" attack in france. once limited to the north's mountainous the regions, houthi rebels now have control of yemen's capital, much of its coast and aden. oil-rich saudi arabia is concerned that the violence could spill over into its country and affect its oil production. it's also worried that further houthi advancement could increase iran's influence in the region and it's taking measures to reeft that. saudi arabia considers this a direct threat to its own sovereignty. the saudi kingdom and a coalition of gulf nations stepped i

so strategically important. >> reporter: yemen is one of the most deeply divided and poorly governed nations on the arabian peninsula. a country of unforgiving mountainous terrain and dwindling resources. its location makes it a vital interest to the region and also to the united states. yemen itself has limited oil reserves, more than three million barrels of oil pass through aden on the coast every day. yemen's government is battling lawlessness in nearly every direction. al qaeda in the arabian peninsula established its home base in the east of the country back in 2000 with an attack on the "uss kohl" in aden harbor. 17 sailors were killed. [ gunfire ] >> reporter: recently the al qaeda branch there claimed responsibility for the deadly "charlie hebdo" attack in france. the government has also clashed with iran-backed shia rebels known as the houthis since at least 2004. once limited to the north's mountainous regions, houthi rebels now have control of yemen's capital. much of its coast, as well fighting for the strategic port of aden. oil-rich saudi arabia which shares a 1,600-kilometer border with yemen is concerned violence could spill

so i own the thing for a year? >> there are 200 parts to make a single umbrella. it is a very uncouth -- unforgiving device.le part doesn't work the whole thing doesn't work. it is costly to incorporate all the quality control systems in place to maintain high-quality products. most of the other manufacturers out there for years have been producing disposable goods. tom: how do you respond to the disposable world? how do you within a business plan respond to all the lesser products? dave: we chose to go different route. i just think there's a large group of people that want to buy high-quality goods. we believe it is better to buy one good high-quality product that will last for many years than in endless stream of replacements. tom: these fabrics don't say olivia sterns, do they? olivia: perhaps i'm not your customer. who is your customer? dave: we have a few pink. umbrellas are unisex. olivia: are you selling more of the disposable? dave: the most popular is the $99. tom: this goes in my man back. dave: this is fabulous umbrella. put it up above you so we can see it. dave: every ebola has one weakness. --