Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

Hello everyone and welcome to this momentous day. It is the Great American Eclipse day and we’re here with National Geographic and Airbnb on this live stream on Facebook, YouTube, and Periscope. My name is Cara Santa Maria and I am a science communicator.…

What’s up, you guys? It’s Graham here, and we got to have a serious talk. To some people, this probably won’t come as a surprise, and to others, this could be something you’ve never even considered. But regardless, here’s what we’re currently dealing with…

So we have the function ( f(x) = x^6 - 3x^5 ) and we want to know over what intervals is ( f ) decreasing. We’re going to do it without even having to graph ( y = f(x) ). The way we do that is we look at the derivative of ( f ) with respect to ( x ) and t…

Most people’s lives are, there’s a life arc, and most people’s lives transpire in like ways that you could see over and over again. You know, so I break it down. It seems to me like there are three big phases in life. The first phase is you’re dependent …

Goodbye. New York, London, L.A., Paris, Tokyo, Beijing, Sydney. If the world falls into chaos, those sought-after cities are the last place you’d want to be during World War Two. Even Buckingham Palace was bombed nine times, so no place is really safe. No…

[Music] Tony and Amelia’s produce should bring in $200 price tag for a litter of pigs, but this is their first farmers market, and they’re facing stiff competition. Customer: Hey, you want to buy some stuff? Customer: Hi, yeah, um, yeah, I’m actually l…