mike is a fascinating guy. had he not been able to get his visa, he almost told his co-founder he couldn t come over. do it without me. it wouldn t have been what it was without him. he feels strongly about this and other things. instagram is at a huge scale. people are spending 32 mipnutesa day on it. i asked, what is the biggest challenge you are facing now with this grand scale? take a listen. the topping in terms of big challenging questions is how do we maintain instagram as a safe and positive place? in the early days if we spotted a negative comment, we would shut it down. that doesn t scale to 700 million people and just being able to evolve that to be machine learning based. we use human input into that and then all the machine learning back. we have people who look at comments and say, in this situation, this was actually a bullying comment. it s a human judgement that i
doesn t, you know that the antarctic ice sheet is increasingly unstable. you know that we are seeing far more intensive storms. you know that sea level is rising. you no ethat there is record level of melting of the ice in greenlands and 86 million metric tons of ice are falling every day off of greenlands and melting in the ocean. you know that there is a greater intensity to the numbers of fires and floods, 500-year floods occurring now with frequency. i mean, you know these things and, you know, most of the scientists of the world in peer reviewed studies have all documented the human input through greenhouse gases to the cause of climate change. there is not one single peer reviewed study that says to the contrary, it s a hoax and, yet, we have a president and members of a party who keep citing the fact that there isn t enough
it s one round trip. he starts in the in the early afternoon. washington excuse me. new york washington back to new york. so it s one round trip. how much time is between that? how much time is twheenbetween that? we will have his schedule i don t have it immediately in front of me. i ve often said we are here to get information that will go away with the passage of time. his schedule we can do things like next week. we want to do train interviews and things like that. yes, sir. what else could explain acceleration of the train? other than human input, what else could explain the acceleration of the train? the train is the train does not have i flew airplanes a long time. we had airplanes with automatic throttles. the trains do not have automatic throttles. it s a manual input. we re going to be through the through the event recorder,
was his second journey of the day? he does was that his second journey of the day? the answer is it s one round trip. he starts in the early afternoon washington excuse me, new york, washington, back to new york. so it s one round trip. how much time is between that? how much time is between that? we will have his schedule. i don t have it immediately in front of me. as i ve often said we are here to get information that will go away with the passage of time. his schedule, we can get next week. but we want to do things like train interviews and things like that, crew interviews. other t other than human input what else could explain the acceleration of the train? the train does not have i flew airplanes for a long time. we had airplanes that had automatic throttles. the trains do not have automatic
why it was directed and who did it, that s the mystery. is there any way this could have been a mechanical failure and the plane was just on auto pilot and wound up where it did? that s a good question, wolf, but, you know, if you take a look at what these supposed tracks have been on that, when you put the information in on the computer on the ground in kuala lumpur, it would have followed a flight path that would have taken it up to beijing. the turns off of that flight path had to be done by human input. so, that s where the flight data recorder will come in. you ll be able to tell how many times that was done. have you heard anything, rene, about when they think the batteries for these pingers here are definitely going to be dead, and they will then send down the submersible equipment? well, the manufacturer told us based on their testing, 35 days, so, again, we re on day 34. however, you know, he wants to go on with this until there s no we that the batteries are dead.