TED Talks
Wolfgang Kessling: How to air-condition outdoor spaces
During the hot summer months, watching an outdoor sports match or concert can be tantamount to baking uncomfortably in the sun -- but it doesn't have to be. At the TEDxSummit in Doha, physicist Wolfgang Kessling reveals sustainable...
TED-Ed
TED-Ed: Meet the microbes that could eat your trash | Tierney Thys and Christian Sardet
Each year humanity produces roughly 400 million tons of plastic, 80% of which is discarded as trash. Of that plastic waste, only one-tenth is recycled. 60% gets incinerated or goes into the landfills, and 30% leaks out into the...
TED-Ed
TED-Ed: Why a sausage can do what your gloves cannot | Charles Wallace and Sajan Saini
In 2010, South Korea experienced a particularly cold winter. People couldn't activate their smartphones while wearing gloves, so they began wielding snack sausages— causing one company to see a 40% rise in sausage sales. So, what could...
TED Talks
TED: A robot that eats pollution | Jonathan Rossiter
Meet the "Row-bot," a robot that cleans up pollution and generates the electricity needed to power itself by swallowing dirty water. Roboticist Jonathan Rossiter explains how this special swimming machine, which uses a microbial fuel...
TED-Ed
TED-Ed: The hidden network that makes the internet possible - Sajan Saini
View full lesson: https://ed.ted.com/lessons/the-hidden-network-that-makes-the-internet-possible-sajan-saini↵↵In 2012, a team of researchers set a world record, transmitting 1 petabit of data— that’s 10,000 hours of high-def video— over...
Crash Course
Air Travel and The Space Race: Crash Course History of Science
Like the Industrial or the Einsteinian Revolution, the Space Race is a trope, or way of organizing historical events into a story that makes sense. In this story, the two great powers that emerged after World War Two—the United States...
TED Talks
Janine Benyus: Biomimicry in action
Janine Benyus has a message for inventors: When solving a design problem, look to nature first. There you'll find inspired designs for making things waterproof, aerodynamic, solar-powered and more. Here she reveals dozens of new products...
TED-Ed
TED-Ed: Performing brain surgery without a scalpel | Hyunsoo Joshua No
Every year, tens of thousands of people have brain surgery without a single incision: there's no scalpel, no operating table, and the patient loses no blood. Instead, this procedure uses a machine that emits invisible beams of light at a...
TED-Ed
TED-Ed: The surprisingly long history of electric cars | Daniel Sperling and Gil Tal
By the end of the 19th century, nearly 40% of American cars were electric. But these vehicles had a few major problems — early car batteries were expensive and inefficient, and the vehicles were twice the price of a gas-powered car. And...
TED Talks
TED: This virtual lab will revolutionize science class | Michael Bodekaer
Virtual reality is no longer part of some distant future, and it's not just for gaming and entertainment anymore. Michael Bodekaer wants to use it to make quality education more accessible. In this refreshing talk, he demos an idea that...
SciShow
Awesome Inventions by African Americans
Who invented microphones, PCs, and video game consoles? In honor of Black History Month, Hank talks about some African Americans scientist/inventors who've helped make all our lives more awesome.
TED-Ed
TED-Ed: How farming planted seeds for the Internet - Patricia Russac
What does farming have to do with invention and innovation? Permanent residences, division of labor, central government, and complex technologies--all essential for advancing civilizations--could not have been developed without the move...
TED-Ed
TED-Ed: Pedro Brugarolas: Why do hospitals have particle accelerators?
Is there a way to detect diseases like cancer and Alzheimer's before they advance too far? Doctors are using injected radioactive drugs that circulate through the body and act as a beacon for PET scanners. These diagnostic tools can...
TED-Ed
The material that could change the world... for a third time | TED-Ed
Today roads, sidewalks, bridges, and skyscrapers are made of a material called concrete. There's three tons of it for every person on Earth. It's also played a surprisingly large role in rising global temperatures over the last century....
TED-Ed
TED-Ed: The rise and fall of history's first empire | Soraya Field Fiorio
History's first empire rose out of a hot, dry landscape, without rainfall to nourish crops, without trees or stones for building. In spite of all this, its inhabitants built the world's first cities, with monumental architecture and...
TED Talks
John La Grou: A plug for smart power outlets
John La Grou unveils an ingenious new technology that will smarten up the electrical outlets in our homes, using microprocessors and RFID tags. The invention, Safeplug, promises to prevent deadly accidents like house fires -- and to...
TED-Ed
TED-Ed: Sajan Saini: How light technology is changing medicine
It's an increasingly common sight in hospitals around the world: a nurse measures our height, weight, blood pressure, and attaches a glowing plastic clip to our finger. Suddenly, a digital screen reads out the oxygen level in our...
TED Talks
Seyi Oyesola: A hospital tour in Nigeria
Dr. Seyi Oyesola takes a searing look at health care in underdeveloped countries. His photo tour of a Nigerian teaching hospital -- all low-tech hacks and donated supplies -- drives home the challenge of doing basic health care there.
Bedtime History
Samuel Morse and The Telegraph | Simple History
New ReviewBefore phones and the internet, there was the telegraph—a revolutionary invention that let people send messages over long distances using electric signals. Samuel Morse, an artist turned inventor, helped make this possible with his...
Curated Video
Alexander Graham Bell: Inventor of the Telephone
New ReviewAlexander Graham Bell was a scientist and inventor who changed the world by creating the telephone. He was curious about sound and wanted to help people communicate better—especially those who were deaf, like his own mother and wife. He...
Wonderscape
Young Inventor Bishop Curry and His Life-Saving Device "Oasis
Money Kids Secrets of Successful Black Entrepreneurs - How Can I Do That V1-0008 Bishop Curry is a remarkable young inventor who created Oasis, a heat detection device that prevents children from being left in hot cars. At just 10 years...
Curated Video
How to Make Play Dough
Howcast - Learn how to make homemade play dough with the instructions in this science project video from Howcast.
Curated Video
Need Some Inspiration for Innovation? Check Out This Kid Inventor Helping Other Kids!
It can be more terrifying than the pain. Most children are afraid to receive a needle and life-saving intravenous fluids in the hospital. Young inventor, Ella, used first-hand experience to inspire her creation, the Medi Teddy comforts...
Curated Video
Young Inventor Helps Kids Find Comfort in Hospitals
The only good part of a hospital stay is the end of it – the moment you go through the doors and know you are heading home. As stressful as this can be for an adult, it is exponentially worse for a young child. Ella Casano was one of...