Safari Live - Day 129 | National Geographic

The electric light, the telephone, the microchip. All great inventions. But for me, the most important of all was the wheel, mainly because it led to things like this. Downhill cycling. Why use two wheels when one makes you look twice as cool? But before…

After the last group of elephants had crossed the glade, the final elephant turned and began to ram towards us, ears flapping and trumpeting. This is usually a sign of a bluff charge from about 150 m away. Very unusual behavior. We started backing away, w…

In this video, I want to talk about something called the Jacobian determinant. It’s more or less just what it sounds like: it’s the determinant of the Jacobian matrix that I’ve been talking to you the last couple of videos about. Before we jump into it, …

Good morning. I’m Warren Buffett. This is Charlie Munger. I’m the young one, and you may notice in the movie, incidentally, that Charlie is always the one that gets the girl. He has one explanation for that, but I think mine is more accurate: that, as yo…

This is me trying to figure something out underwater. And those are NASA astronauts also trying to figure something out underwater. NASA is about to make a technical decision, and I want to try to explain why it’s so important. Like, if you could design …

Some of you were told you were special growing up, but somehow reality didn’t catch up with that promise, did it? Somehow something happened where all the expectations you had from life went out the door, and by the end of this video you’ll have a clear …