How a miniaturized atomic clock could revolut...

Author Gregg Ward spent decades grappling with guilt from a personal tragedy before recognizing a different path forward — where purpose replaced self-punishment. What he learned about transforming regret into positive change might make you rethink your own mistakes. Hosted on Ac ...  Show more

Around the world, people who work hard are often seen as morally good -- even if they produce little to no results. Social psychologist Azim Shariff analyzes the roots of this belief and suggests a shift towards a more meaningful way to think about effort, rather than admiring wo ...  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