Safari Live - Day 368 | National Geographic

Not all tech is worth the precious metal its chip is made up, so it’s a good idea to cut through the hype and get to the facts on whether your new luxury tech is actually worth a big spend. We’ve done some souping into some of the hottest luxury tech and …

In a previous video, I talked about how a two by two matrix can be used to define a transformation for the entire coordinate plane. What we’re going to do in this video is experiment with that a little bit and see if we can think about how to engineer two…

[Voiceover] G of x is a transformation of f of x. The graph here shows this is y is equal to f of x, the solid blue line. This is y is equal to g of x as a dashed red line. And they ask us, “What is g of x in terms of f of x?” And like always, pause the v…

[Music] Let us consider a classic relativity scenario. Your friend gets on a rocket ship and blasts off towards Mars at nearly the speed of light. During this journey, his clocks tick slower, his lengths contract, and when he arrives at his destination, h…

Miyamoto Musashi was a samurai who went undefeated in 61 duels, so it’s safe to say that he knew something about building self-discipline. And a week before he passed away, he wrote a short work called Dokkodo, which roughly translates to “The Way of Wal…

US stocks have dropped sharply after new concerns over Germany’s Deutsche Bank. Investors continue to worry about the health of the global banking system. Banking is a nightmare; they can cause a lot of carnage when things go wrong. What’s up, guys? It’s…