How to Get Started, Doing Things that Don't Scale, and Press (How to Start a Startup 2014: 8)

Humanity has never undertaken anything like sending humans to another planet. So how do humans get ready to go to Mars, or how do they survive this mission? Now, last month we launched a new spacecraft as part of a re-energized space program that will se…

Oh, I’m Bertie. I want to tell wildlife stories in a rapidly changing world. You ready? We made it to Antarctica, and I’m here to film the mighty fin whale. Antarctica is a monumental challenge to filming at the best of times, but the whale gathering we’r…

So, what do you, you’re impressed that food can come out of a machine? Hot, hot food! You press a button, you just… It’s like a real vending machine that you would get chips from. But instead, it’s like all these burgers, and they taste disgusting. But th…

Hi, I’m Kim from Khan Academy and I’m here with Megan, who leads us teacher education. Hi Megan! Hi Kim! In this video, we are going to walk you through the Khan Academy learner or student experience. So Megan, who is considered a learner on Khan Acade…

Many parts of the United States Constitution deal with rights of an individual, and many amendments talk about protecting or expanding the rights of an individual. But the 14th Amendment is perhaps one of the most important amendments in this discussion o…

What does period and frequency mean? The period is the number of seconds it takes for a process to complete an entire cycle, circle, or revolution. So, if there’s some repeating process, the time it takes that process to reset is the period, and it’s mea…