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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...
Paul Rothemund: DNA folding, in detail | TED Talk Paul Rothemun...
In 2007, Paul Rothemund gave TED a short summary of his specialty, DNA folding. Now he lays out in clear, abundant detail the immense promise of this field -- to create tiny machines that assemble ...
Arthur Ganson: Moving sculpture | TED Talk アーサーガンソン：動...
Sculptor and engineer Arthur Ganson talks about his work -- kinetic art that explores deep philosophical ideas and is gee-whiz fun to look at. 彫刻家でエンジニアのアーサー・ガンソンが、彼の作品について語ります。これは、深い哲学的アイデアを探求し、見...
Theo Jansen: My creations, a new form of life | TED Talk テオ ...
Artist Theo Jansen demonstrates the amazingly lifelike kinetic sculptures he builds from plastic tubes and lemonade bottles. His creatures are designed to move -- and even survive -- on their own. ...
Robert Lang: The math and magic of origami | TED Talk ロバート・...
Robert Lang is a pioneer of the newest kind of origami -- using math and engineering principles to fold mind-blowingly intricate designs that are beautiful and, sometimes, very useful. ロバート・ラングは、最...
Manu Prakash: A 50-cent microscope that folds like origami | TED...
Perhaps you’ve punched out a paper doll or folded an origami swan? TED Fellow Manu Prakash and his team have created a microscope made of paper that's just as easy to fold and use. A sparkling demo...
Evan Zodl: The unexpected math of origami | TED Talk 折り紙の予...
Origami, which literally translates to "folding paper," is a Japanese practice dating back to at least the 17th century. In origami, a single, traditionally square sheet of paper can be transformed...
Jamie Paik: Origami robots that reshape and transform themselves...
Taking design cues from origami, robotician Jamie Paik and her team created "robogamis": folding robots made out super-thin materials that can reshape and transform themselves. In this talk and tec...
ジアーダ・ゲルボーニ: しなやかで柔軟性を持つロボットの驚くべき可...
ロボットはスピードと正確性を求めて設計されますが、その剛性のせいでしばしば用途が限定されます。この啓蒙的なトークでは、生体医工学の技術者であるジアーダ・ゲルボーニがタコロボットのような自然を模倣...
Emma Hart: The radical potential of self-evolving robots | TED T...
What if robots could build and optimize themselves -- with little to no help from humans? Computer scientist Emma Hart is working on a new technology that could make "artificial evolution" possible...
Phil Plait: How to defend Earth from asteroids | TED Talk 小惑星...
What's six miles wide and can end civilization in an instant? An asteroid -- and there are lots of them out there. With humor and great visuals, Phil Plait shows us all the ways asteroids can kill ...
Donald Sadoway: The missing link to renewable energy | TED Talk ...
What's the key to using alternative energy, like solar and wind? Storage -- so we can have power on tap even when the sun's not out and the wind's not blowing. In this accessible, inspiring talk, D...
Michael Shermer: The pattern behind self-deception | TED Talk 自...
Michael Shermer says the human tendency to believe strange things -- from alien abductions to dowsing rods -- boils down to two of the brain's most basic, hard-wired survival skills. He explains wh...
Vikram Sharma: How quantum physics can make encryption stronger ...
As quantum computing matures, it's going to bring unimaginable increases in computational power along with it -- and the systems we use to protect our data (and our democratic processes) will becom...
Fadi Chehadé and Bryn Freedman: What everyday citizens can do t...
Technology architect Fadi Chehadé 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 findi...
TED-Ed: The world's biggest battery looks nothing like a batter...
As of 2020, the world's biggest lithium-ion battery is hooked up to the Southern California power grid and can provide enough power for about 250,000 homes. But it's actually not the biggest batter...
Christian Moro: The surprising reason our muscles get tired | TE...
You're lifting weights. The first time feels easy, but each lift takes more and more effort until you can't continue. Inside your arms, the muscles responsible for the lifting have become unable to...