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

Let’s review calculating confidence intervals for proportions. So, let’s say I have a population and I care about some proportion. Let’s say I care about the proportion of folks that are left-handed. I don’t know what that is, and so I take a sample of s…

Could aliens destroy us from light years away? Mh, another day at the Kurzgesagt Labs, where we answer the most important questions with science. Today: how might civilizations wage war across light years? What kind of devastating weapons could they use, …

This is a place filled with magic. Everything has to have a reason: the movement of the grass, the core of an animal, the call of a bird. Everything, we’re connected to all of it, and that is the most alive we can ever be. This is a sanctuary for these in…

So we have two cylinders here, and let’s say we know that they have the exact same volume, and that makes sense because it looks like they have the same area of their base, and they have the same height. Now, what I’m going to do is start cutting up this…

Hello Internet, I want to talk about Canada, who this week made my reason-to-like her list one item longer by deciding to abolish the penny. Since I previously made a video called ‘Death to Pennies,’ it should come as no surprise that this move gets a bi…

What’s up, you guys? It’s Graham here. So definitely do yourself a favor of watching this video. From probably everything I’ve done, this has had the biggest impact on me. So much so that I don’t think I would have started this YouTube channel if it wasn’…