How the Most Expensive Swords in the World Are Made
AdultsConstructionEducationHistory...This is a video about how Japanese samurai swords, aka katanas, are made – from the gathering of the iron sand, to the smelting of the steel, to the forging of the blade.
Why Do All YouTube Videos Look Alike?
AdultsCreativityEducationMedia...Many crustaceans from all sorts of starting points evolve to end up looking similar, likely due to outside pressures. That’s sort of like what happens with YouTube videos.
Why Are All Humans Unique? Meiosis: Crash Course Biology
AdultsBiologyHumanScience...Ever wonder why we aren’t exact clones of our parents, or why siblings aren’t exactly alike? The reason traces back to meiosis. In this episode of Crash Course Biology, we’ll discover how egg and sperm cells get made and learn why you’re a totally unique remix of your parents’ DNA.
Did The Future Already Happen? - The Paradox of Time
AdultsCreativityEducationScience...Is your future already written? Do your past, present, and future all exist right now? Surprisingly, the answer could be yes.
6 Tips on Being a Successful Entrepreneur | John Mullins | TED
AdultsEducationHumanLife...Sometimes, you need to break the rules to innovate — but which ones? Entrepreneurship professor John Mullins shares six counter-conventional mindsets for entrepreneurs looking to think strategically, navigate challenges and change the world.
Can a Simple Brick Be the Next Great Battery?
AdultsEducationScienceTechnology...The world relies on manufacturing, and manufacturing relies on heat — a massive contributor to global carbon emissions, responsible for a quarter of the world's fossil fuel use.
What The Prisoner's Dilemma Reveals About Life, The Universe, and Everything
AdultsEducationPsychologyScience...This is a video about the most famous problem in Game Theory, the Prisoner’s Dilemma.