TED-Ed
TED-Ed: Can you solve the human cannonball riddle? | Alex Rosenthal
They call you the human cannonball. Your act involves flying through rings of fire, bouncing through a trampoline course, and catching the trapezist in the grand finale. Today's pre-flight test fails dramatically, and upon inspection,...
PBS
What's Wrong With the Big Bang Theory?
Let's look further into what we don't yet know about the Big Bang, and how the theory could progress in the future. Since there is a discrepancy between general relativity and quantum mechanics, we continue to search for a grand unifying...
TED Talks
Liz Diller: A new museum wing ... in a giant bubble
How do you make a great public space inside a not-so-great building? Liz Diller shares the story of imagining a welcoming, lighthearted -- even, dare we say it, sexy -- addition to the Hirshhorn Museum in Washington, DC. (From The Design...
TED-Ed
TED-ED: Ugly History: The 1937 Haitian Massacre - Edward Paulino
When historians talk about the atrocities of the 20th century, we often think of those that took place during and between the two World Wars. But two months before the Rape of Nanking in China, and a year before Kristallnacht in Germany,...
TED Talks
TED: What new power looks like | Jeremy Heimans
We can see the power of distributed, crowd-sourced business models every day — witness Uber, Kickstarter, Airbnb. But veteran online activist Jeremy Heimans asks: When does that kind of "new power" start to work in politics? His...
TED Talks
Damon Horowitz: We need a "moral operating system"
Damon Horowitz reviews the enormous new powers that technology gives us: to know more -- and more about each other -- than ever before. Drawing the audience into a philosophical discussion, Horowitz invites us to pay new attention to the...
MinutePhysics
Why Are Airplane Engines So Big?
The answer to this question has everything to do with drag & kinetic energy vs momentum change (thrust) ie, a bigger engine fan allows for a larger air mass to be accelerated a smaller amount to give the same thrust as you'd get from a...
TED Talks
William Kamkwamba: How I built a windmill
When he was just 14 years old, Malawian inventor William Kamkwamba built his family an electricity-generating windmill from spare parts, working from rough plans he found in a library book.
SciShow
Top 10 New Species and the First Fusion Reactor
Hank shares the week in science news, including the top 10 new species discovered in 2014, and the start of construction of the first fusion reactor. It's gonna be big!
SciShow
Sunburns, Sunbeams, and Sunspots: A Summer Compilation
We're enjoying the summer here in Montana, and to help celebrate we thought we'd put together a compilation of our favorite sun-related episodes from our past. Don't worry, you won't need sunglasses for this one!
TED Talks
Peter Haas: When bad engineering makes a natural disaster even worse
What did the world learn from the devastating earthquake that struck Haiti in 2010? That shoddy buildings and bad planning can make a terrible situation even worse. "Haiti was not a natural disaster," says TED Fellow Peter Haas. "It was...
SciShow
Meet the Jellybots: Ocean-Exploring Biohybrid Robots
As far-fetched and futuristic as it might sound, researchers are working on turning jellyfish into ocean-exploring robots.
TED Talks
TED: Use your voice, vote and wallet for climate action | Halla Tómasdóttir
Recently back from the COP26 UN climate conference in Scotland, former Icelandic presidential candidate Halla Tómasdóttir sums up the outcomes of the gathering, the progress she saw and the work that's left to be done this way: "The most...
SciShow
Why Don't We Just Nuke Hurricanes?
Hurricanes are just made up of clouds and wind moving in a certain pattern…so could we use a nuclear weapon to disrupt that wind enough to stop them?
SciShow
Official Government Statement on Mermaids
Today from SciShow World News Headquarters (Hank's office) - news about radiation risks, the most hi-def astronomy ever, and the truth about aquatic humanoids.
TED-Ed
TED-Ed: The dark history of the Chinese Exclusion Act | Robert Chang
In 1882, the United States Congress passed the Chinese Exclusion Act, the first federal law that restricted immigration based explicitly on nationality. In practice, the Act banned entry to all ethnically Chinese immigrants besides...
TED Talks
TED: We're building a dystopia just to make people click on ads | Zeynep Tufekci
We're building an artificial intelligence-powered dystopia, one click at a time, says techno-sociologist Zeynep Tufekci. In an eye-opening talk, she details how the same algorithms companies like Facebook, Google and Amazon use to get...
SciShow
Why Does the US Have So Many Power Outages?
The United States has a lot more power outages than other countries do, and fixing this problem will be a massive undertaking. Chapters View all Across the United States, the average customer loses power about once or twice a year, for a...
TED Talks
Julius Maada Bio: A vision for the future of Sierra Leone
When Julius Maada Bio first seized political power in Sierra Leone in 1996, he did so to improve the lives of its citizens. But he soon realized that for democracy to flourish, its foundation needs to be built on the will of the people....
TED Talks
TED: What everyday citizens can do to claim power on the internet | Fadi Chehade and Bryn Freedman
Technology architect Fadi Chehade helped set up the infrastructure that makes the internet work -- essential things like the domain name system and IP address standards. Today he's focused on finding ways for society to benefit from...
TED Talks
Saul Griffith: High-altitude wind energy from kites!
In this brief talk, Saul Griffith unveils the invention his new company Makani Power has been working on: giant kite turbines that create surprising amounts of clean, renewable energy.
Crash Course
Mechanical Engineering: Crash Course Engineering #3
Today we continue our tour through the major fields of engineering with a look at mechanical engineering, beginning with the steam engine. We’ll discuss aircraft, the development of aerospace engineering, and take a look into the future...
SciShow
Food Compilation - Happy Thanksgiving!
It's Thanksgiving here in the United States and we at SciShow are thankful for many things, but one of the big ones is the fun and curious questions we get from you!
3Blue1Brown
The Wallis product for pi, proved geometrically
A proof of the Wallis product for pi, together with some neat tricks using complex numbers to analyze circle geometry.