Mark Zuckerberg on Taking Risks and Finding Talented People

Daylight saving time adds extra hours of daylight during the summer season while making the day shorter during the winter months. But who came up with the concept of daylight saving time, and how does it work? The concept of shifting our clocks to adjust…

Okay, they’re about to lock me in here and then use these electric coils to make magnetic fields that rotate. They’re roughly the strength of Earth’s magnetic field and we’ll see if my brain is picking up on the fact that the magnetic field is changing. T…

So I have a map here of United States possessions in the Pacific and in the Caribbean today, and they’re kind of all over the place. I mean, some of them are pretty tiny. There’s Guam, which is just barely a little speck on the map, and American Samoa. An…

Okay, hi everyone! Next part of the session is going to be a fundraising panel where we have three ladies from the Seattle scene who are going to impart some advice on how they’ve approached fundraising and some of the lessons that they’ve learned. My n…

What we’re going to do in this video is think about limits involving trigonometric functions. So, let’s just start with a fairly straightforward one. Let’s find the limit as X approaches Pi of sine of x. Pause the video and see if you can figure this out…

Alright, so this video may not be appropriate for kids, and it is, uh… It’s disturbing on several different levels. Especially if you’re a man… So, you know, on Smarter Every Day, I try to keep everything very intelligent and respectful, but this video is…