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Lego-style apartment transforms into infinite spaces

AdultsConstructionCreativityArchitecture...
When Christian Schallert isn't cooking, dressing, sleeping or eating, his 24 square meter (258 square feet) apartment looks like an empty cube. To use a piece of furniture, he has to build it.

How folding paper can get you to the moon - Adrian Paenza

AdultsMathSpaceScience...
Can folding a piece of paper 45 times get you to the moon? By seeing what happens when folding just one piece of paper, we see the unbelievable potential of exponential growth. This lesson will leave you wanting to grab a piece of paper to see how many times you can fold it!

The fundamentals of space-time: Part 2 - Andrew Pontzen and Tom Whyntie

AdultsMathPhysicsScience...
Light always travels at a speed of 299,792,458 meters per second. But if you're in motion too, you're going to perceive it as traveling even faster -- which isn't possible! In this second installment of a three-part series on space-time, CERN scientists Andrew Pontzen and Tom Whyntie use a space-time diagram to analyze the sometimes confounding motion of light.

5 Weird Involuntary Behaviors Explained!

AdultsPsychologySocietyNeuroscience...
Our bodies do a lot of weird things, and many of them are completely involuntary. Why do we often jerk our bodies awake right before falling asleep? Why do we yawn, or hiccup? Why do some people sneeze when they look at the sun? And why does your eye twitch? This week we'll look at the science behind these crazy involuntary behaviors!

The science of stage fright (and how to overcome it)

AdultsBiologyPsychologyNeuroscience...
Heart racing, palms sweating, labored breathing? No, you're not having a heart attack -- it's stage fright! If speaking in public makes you feel like you're fighting for your life, you're not alone. But the better you understand your body's reaction, the more likely you are to overcome it. Mikael Cho advises how to trick your brain and steal the show.

Deep ocean mysteries and wonders

AdultsEcologyEnvironmentNature...
In the deepest, darkest parts of the oceans are ecosystems with more diversity than a tropical rainforest. Taking us on a voyage into the ocean -- from the deepest trenches to the remains of the Titanic -- marine biologist David Gallo explores the wonder and beauty of marine life.

This Skiing Video Is So Bonkers You're Excused If You Think It's A Video Game

AdultsLifeNatureSports...
Candide Thovex conquers France's Val Blanc resort in a mind-blowing clip titled "One Of Those Days 2." He races in and out of what appears to be forbidden territory and straight into the crazy zone.

Why is glass transparent?

AdultsNaturePhysicsScience...
If you look through your glasses, binoculars or a window, you see the world on the other side. How is it that something so solid can be so invisible? Mark Miodownik melts the scientific secret behind amorphous solids.

There's No Such Thing As Cold

AdultsPhysicsWeatherScience...
You've felt cold before. Sometimes it's cold outside. But what if I told you that "cold" isn't real? There's no substance or quantity called "cold" in science. We can't measure the amount of "cold" in something. Instead it's about what's NOT there. In this week's video, learn the difference between heat and temperature, why a wind makes us feel colder, and what it's like to live as a mass of jiggling atoms. This is the physics of cold.

Luxury Watches - How its made

AdultsGadgetsPersonal FinanceIndustry...
Watch how Luxury automatic watches are put together.

Music as a language - Victor Wooten

AdultsLanguageMusic
Music is a powerful communication tool--it causes us to laugh, cry, think and question. Bassist and five-time Grammy winner, Victor Wooten, asks us to approach music the same way we learn verbal language--by embracing mistakes and playing as often as possible.

This "Be My Eyes" App Lets People With Sight Guide Blind People Over Video Chat

AdultsDisabilityTechnologySociety...
Be the eyes for a blind person in need of help remotely through a live video connection if you are sighted or be assisted by the network of sighted users if you are blind. Be My Eyes is all about contributing to and benefiting from small acts of kindness, so hop on board and get involved!

Wanna Know People's Internet Password? All You Need To Do Is Just ASK

AdultsCybersecurityInternet CultureSoftware Engineering...
The original form of hacking (social engineering) still works like a pro.

Why Hamsters Can Manage So Much Food Inside Its Cheeks

AdultsAnimalsFoodBiology...
The X-ray camera reveals that these cheek pouches actually extend all the way down to the animal's hips, thus explaining how the hamster manages to eat so much (and so quickly).

Meet Disco the incredible talking budgie

AdultsAnimalsLanguageNature...
When budgies mimic their owners they are simply doing what they would do in the wild. They learn their names from their parents and also the distinct calls of their family.

What's invisible? More than you think

AdultsScienceWorldPsychology...
Gravity. The stars in day. Thoughts. The human genome. Time. Atoms. So much of what really matters in the world is impossible to see. A stunning animation of John Lloyd's classic TEDTalk from 2009, which will make you question what you actually know.

Does Sound Affect Taste?

AdultsFoodScienceExperiments
Greg foot creates an experiment from his kitchen to see if the sounds we listen to can affect the way we taste things.

Are Elvish, Klingon, Dothraki and Na'vi real languages?

AdultsBooksFilmLanguage...
What do Game of Thrones' Dothraki, Avatar's Na'vi, Star Trek's Klingon and LOTR's Elvish have in common? They are all fantasy constructed languages, or conlangs. Conlangs have all the delicious complexities of real languages: a high volume of words, grammar rules, and room for messiness and evolution. John McWhorter explains why these invented languages captivate fans long past the rolling credits.

How Many Smells Can You Smell?

AdultsBiologyGeneticsHuman...
How do we smell?

Guy Plays Typewriter As An Instrument With Orchestra, Makes A Good TYPE Of Music

AdultsGadgetsMusicArt...
The composer, Leroy Anderson, was kinda famous for writing pieces with this sort of audio-visual synergy.

Traditional Japanese Wood Joinery Is An Act Of Art

AdultsArtConstructionDesign...
Interesting way of connecting wood beams.