今見れる無料アーカイブ
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...
TED-Ed: Why good ideas get trapped in the valley of death -- an...
All new products must pass through the "valley of death" before they reach the market. Many never make it out, and sometimes that's OK -- if they don't work, don't fill a need or for any number of ...
Rebecca J. Barthelmie and Sara C. Pryor: How do wind turbines wo...
Every 24 hours, wind generates enough kinetic energy to produce roughly 35 times more electricity than humanity uses each day. And unlike coal or oil, this resource is totally renewed each day. So ...
Dan Kwartler: Why don't we cover the desert with solar panels? |...
Stretching over roughly nine million square kilometers and with sands reaching temperatures of up to 80° Celsius, the Sahara Desert receives about 22 million terawatt hours of energy from the Sun e...
Gala Marija Vrbanic: The new reality of fashion is digital | TED...
Picking an outfit? Take inspiration from this thrilling talk about digital fashion: the new, weird and wonderful world of fashion designed for our virtual worlds. Watch as Gala Marija Vrbanic, a le...
Richard Browning: How do jetpacks work? And why don't we all hav...
In 1961, Yuri Gagarin piloted a spacecraft in humanity's first manned space flight. A week later, Bell Aerosystems debuted a gas-powered rocket pack that could fly 35 meters in 13 seconds. Unfortun...
Ze Frank: My web playroom | TED Talk 私のWebプレイルーム| TEDト...
On the web, a new "Friend" may be just a click away, but true connection is harder to find and express. Ze Frank presents a medley of zany Internet toys that require deep participation -- and rewar...
Robert Full: The sticky wonder of gecko feet | TED Talk ロバート...
Biologist Robert Full shares slo-mo video of some captivating critters. Take a closer look at the spiny legs that allow cockroaches to scuttle across mesh and the nanobristle-packed feet that let g...
Robert Full: The secrets of nature's grossest creatures, channel...
How can robots learn to stabilize on rough terrain, walk upside down, do gymnastic maneuvers in air and run into walls without harming themselves? Robert Full takes a look at the incredible body of...