What Everyone Gets Wrong About Planes
AdultsEducationScienceTransportationTechnologyMyths and misconceptions about planes. Go to https://groundnews.com/Ver to see through media misconceptions and get all sides of every story. Subscribe to save 40% off unlimited access through our link.
Primitive Technology: Water Bellows (uses water instead of leather)
AdultsConstructionCreativityEducationDIYEngineeringI built a Water Bellows. It’s an upside-down clay pot with an inlet valve and an outlet spout. The inlet valve is simply a hole in the pot with a leaf plastered to the inside with wet clay so that it forms a one-way flap valve.
Find The Letters
KidsEducationReadingEntertainmentElmo Fish and Abby Fish need your help to find Dorothy the Goldfish in the sea! Can you find the letters S-W-I-M?
How should we measure intelligence? | Mary-Helen Immordino Yang
AdultsHumanPsychologySocietyEducationOur society has an obsession with quantifying everything, often applying measurements and numerical values where they aren't necessary.
Is Nuclear Power “Too Expensive”?
AdultsEconomyEducationTechnologyEnergyThe best argument against nuclear power, maybe the only real argument, is that nuclear power is “too slow” to build and is “too expensive” to finance. Is this true?
Could Robots Help You In Class?
YouthFutureGadgetsTechnologyEducationMeet AV Howard, a robot who attends school when real Howard can't!
These Illusions Fool Almost Everyone
AdultsEducationMusicSciencePsychologyA big thank you to Titus Grenyer over at Pep Organ for showing us around the Sydney Town Hall Organ, to Dr. Diana Deutsch for providing her illusions and insight into the field, to Casey Connor for advice on building sound illusions, and to Dr. Michael Bach for providing the motion-bounce illusion.