How DUBAI Actually Controls its Weather
AdultsScienceWeatherWorldTechnologyWouldn't it be amazing to be able to control the weather? You could give yourself beautiful sunny days whenever you wanted or decide you needed some rain to help water crops for farmlands. Well in today's new video you will learn about the insane and fantastic way Dubai has taken control over the city's weather!
The Most Powerful Computers You've Never Heard Of
AdultsHistoryScienceTechnologyAnalog computers were the most powerful computers for thousands of years, relegated to obscurity by the digital revolution.
Most People Don't Know How Bikes Work
AdultsConstructionCreativityScienceTechnologyGadgetsEducationWhy are bicycles stable? The most common answer is gyroscopic effects, but this is not right. This video was sponsored by Kiwico.
What are gravitational waves? - Amber L. Stuver
AdultsPhysicsScienceSpaceIn September 2015, scientists witnessed something never seen before: two black holes colliding. Both about 30 times as big as our Sun, they had been orbiting each other for millions of years. A fraction of a second before the crash, they sent a vibration across the universe at the speed of light that was picked up by the LIGO detector. So what are these ripples in space? Amber L. Stuver explains.
Why is this 2,500 year old shipwreck so well-preserved?
AdultsConstructionHistoryScienceDiscover the unique conditions that make the Black Sea host to dozens of shipwrecks that date back thousands of years.
How to Photograph the Night Sky | National Geographic
AdultsCreativityEducationHumanPhotographyScienceNASCAR driver and photography enthusiast, Bubba Wallace, and National Geographic Photographer Babak Tafreshi demonstrate how to take nighttime photos of the sky. Paid Content for Columbia.
You could have a secret twin (but not the way you think) - Kayla Mandel Sheets
AdultsBiologyHumanScienceGeneticsHealthFamilyWhile searching for a kidney donor, Karen Keegan stumbled upon a mystery. After undergoing genetic testing, it turned out that some of her cells had a completely different set of genes from the others.