How a miniaturized atomic clock could revolut...

As AI reshapes work, school and love, what part of being human can't a machine take over? In a wide-ranging conversation, psychotherapist Esther Perel and TED's vision steward Sal Khan provide their unique takes on the answer. From personalized learning and AI companions to "emot ...  Show more

On paper, Blake Mycoskie is a glowing success story: he founded TOMS Shoes, building a global brand that has given away more than 100 million pairs of shoes to children in need. Yet despite his success, his struggle with depression nearly cost him his life. In this personal talk, ...  Show more

Jill Seubert is a deep space navigator who shares the intricacies involved in space travel. This talk was filmed at TEDxUCLA. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. To learn more about TEDxSHORTS, the TED ...  Show more

Dr. Jill Seubert is a kind of interplanetary navigator who looks at the complex ways scientists measure space time. This talk was filmed at TEDxUCLA. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. To learn more a ...  Show more

Listener Terje wants to know about space navigation. We look at how orbital velocities, special and general relativity and even stuff like solar radiation can make navigating from point A to point B a big head scratcher once you go into space. Learn more about your ad-choices at ...  Show more

In this episode:00:46 Optical clocks at seaOptical atomic clocks are the most precise timekeeping devices on the planet, but these devices are huge and difficult to work with, limiting their use outside of the lab. Now, researchers have developed a portable optical clock and demo ...  Show more