今見れる無料アーカイブ
Fred Jansen: How to land on a comet | TED Talk フレッド・ジャン...
As manager of the Rosetta mission, Fred Jansen was responsible for the successful 2014 landing of a probe on the comet known as 67P/Churyumov-Gerasimenko. In this fascinating and funny talk, Jansen...
Allan Jones: A map of the brain | TED Talk アランジョーンズ：脳...
How can we begin to understand the way the brain works? The same way we begin to understand a city: by making a map. In this visually stunning talk, Allan Jones shows how his team is mapping which ...
Mark Kendall: Demo: A needle-free vaccine patch that's safer and...
One hundred sixty years after the invention of the needle and syringe, we're still using them to deliver vaccines; it's time to evolve. Biomedical engineer Mark Kendall demos the Nanopatch, a one-c...
John Doerr and Ryan Panchadsaram: An action plan for solving the...
"How much more damage do we have to endure before we realize that it's cheaper to save this planet than to ruin it?" asks engineer and investor John Doerr. In conversation with Countdown cofounder ...
Edward Tenner: The paradox of efficiency | TED Talk エドワードテ...
Is our obsession with efficiency actually making us less efficient? In this revelatory talk, writer and historian Edward Tenner discusses the promises and dangers of our drive to get things done as...
Laura Snyder: The Philosophical Breakfast Club | TED Talk ローラ...
In 1812, four men at Cambridge University met for breakfast. What began as an impassioned meal grew into a new scientific revolution, in which these men -- who called themselves “natural philosophe...
Michael Levin: The electrical blueprints that orchestrate life |...
DNA isn't the only builder in the biological world -- there's also a mysterious bioelectric layer directing cells to work together to grow organs, systems and bodies, says biologist Michael Levin. ...
Suzie Sheehy: The case for curiosity-driven research | TED Talk ...
Seemingly pointless scientific research can lead to extraordinary discoveries, says physicist Suzie Sheehy. In a talk and tech demo, she shows how many of our modern technologies are tied to centur...
Sugata Mitra: Build a School in the Cloud | TED Talk スガタミト...
Onstage at TED2013, Sugata Mitra makes his bold TED Prize wish: Help me design the School in the Cloud, a learning lab in India, where children can explore and learn from each other -- using resour...
Keller Rinaudo: A mini robot -- powered by your phone | TED Talk...
Your smartphone may feel like a friend -- but a true friend would give you a smile once in a while. At TED2013, Keller Rinaudo demos Romo, the smartphone-powered mini robot who can motor along with...
Christopher Soghoian: Your smartphone is a civil rights issue | ...
The smartphone you use reflects more than just personal taste ... it could determine how closely you can be tracked, too. Privacy expert and TED Fellow Christopher Soghoian details a glaring differ...
Meron Gribetz: A glimpse of the future through an augmented real...
What if technology could connect us more deeply with our surroundings instead of distracting us from the real world? With the Meta 2, an augmented reality headset that makes it possible for users t...
Kwabena Boahen: A computer that works like the brain | TED Talk ...
Researcher Kwabena Boahen is looking for ways to mimic the brain's supercomputing powers in silicon -- because the messy, redundant processes inside our heads actually make for a small, light, supe...
Chiara Decaroli: The high-stakes race to make quantum computers ...
Quantum computers could eventually outstrip the computational limits of classical computers. They rely on the behavior of atomic and subatomic particles, whose quantum states are incredibly fragile...
Aicha Evans: Your self-driving robotaxi is almost here | TED Tal...
We've been hearing about self-driving cars for years, but autonomous vehicle entrepreneur Aicha Evans thinks we need to dream more daringly. In this exciting talk, she introduces us to robotaxis: f...
Stefan Al: Why isn't the Netherlands underwater? | TED Talk ステ...
In January 1953, a tidal surge shook the North Sea. The titanic waves flooded the Dutch coastline, killing almost 2,000 people. 54 years later, a similar storm threatened the region. But this time,...
Alex Gendler: Building the world's largest (and most controversi...
In 2018, a single power plant produced more energy than the world's largest coal-powered and gas-powered plants combined. China's Three Gorges Dam relies on running water, and is capable of produci...
TED-Ed: The material that could change the world ... for a thir...
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 glob...
TED-Ed: How much electricity does it take to power the world? |...
All around the world, millions of people are flipping a switch, plugging in, and pressing an 'on' button every second. So how much electricity does humanity use? And how much will we need in the fu...
TED-Ed: What's the best fuel for your car? | TED Talk TED-Ed：...
Historically, most cars have run on gasoline, but that doesn't have to be the case in the future: other liquid fuels and electricity can also power cars. So what are the differences between these o...