How do QR codes work? (I built one myself to find out)
AdultsScienceTechnologyHow-toHow do QR codes work? The checkerboard patterns taking over the world, demystified.
What's the Difference Between Cults and Religion?: Crash Course Religions #3
AdultsHistoryHumanReligionCultureWhat is a cult? How are cults different from religions? And why do many religious scholars say we shouldn’t even use that label? In this episode of Crash Course Religions, we’ll learn why the line between cults and religions is much fuzzier than it seems.
Let's Talk About Emotions
KidsRelationshipsSelfWellnessMental HealthEducationUnderstanding our emotions is so helpful, no matter your age or abilities! What are things that make YOU feel angry or happy or scared?
Can Dogs Detect the Next Pandemic Before It Begins? | Glen J. Golden | TED
AdultsAnimalsNatureScienceHealthWhat if animals like dogs, ferrets, mice and raccoons could help sniff out the next pandemic? Exploring the science of smell, neurobiologist Glen J. Golden delves into the development of a "mechanical nose" that could detect diseases by identifying specific odor profiles.
How To Draw: Space Folding Surprise
KidsArtCreativityHow-toEducationThis is a folding surprise lesson, so when you open up your drawing, it changes.
Exposing The Flaw In Our Phone System
AdultsData ScienceLifeTechnologyCybersecurityCan you trust your phone?
Primitive Technology: Water Bellows smelt
AdultsCreativityEducationNatureScienceTechnologyEngineeringI tested the water bellows with a smelt and it produced a small amount of iron from the ore. The concept has a lot of potential but is having some issues.