TED Tech

What big oil is hiding from you with Cindy Taff and Stephanie Honchell Smith

Did you know every time you fill up your gas tank, you’re paying two prices? In this episode, Sherrell shares two talks about what Big Oil has built, what it buried, and what this discovery means for our future.  Talks featured How to power the world 24/7 — without oil | Cindy Taff [https://www.ted.com/talks/cindy_taff_how_to_power_the_world_24_7_without_oil] What the oil industry doesn’t want you to know [https://www.ted.com/talks/stephanie_honchell_smith_what_the_oil_industry_doesn_t_want_you_to_know] | Stephanie Honchell Smith [https://www.ted.com/talks/stephanie_honchell_smith_what_the_oil_industry_doesn_t_want_you_to_know] ---------------------------------------- Hosted on Acast. See acast.com/privacy [https://acast.com/privacy] for more information.

Is AI progress stuck? | Jennifer Golbeck (re-release)

Will progress in artificial intelligence continue to accelerate, or have we already hit a plateau? Computer scientist Jennifer Golbeck interrogates some of the most high-profile claims about the promises and pitfalls of AI, cutting through the hype to clarify what's worth getting excited about — and what isn't. After the talk, Modupe reminds us that AI is a tool and it's our responsibility to use it wisely. ---------------------------------------- Hosted on Acast. See acast.com/privacy [https://acast.com/privacy] for more information.

Why we need to talk about money to save the planet with Yi Li and Brent Loken

“In climate tech, we don’t like talking about money,” says TED Tech host Sherrell Dorsey, but what if avoiding money talk is hurting the planet more than we realize? In this episode, Sherrell is sharing two talks on the past and future of farming and sustainability. Entrepreneur Yi Li speaks on why prioritizing her company’s bottom line is crucial in her work to help Kenyan farmers. Then, Bret Loken explores what farming would look like if it considered profit and scale alongside climate. Talks featured The missing piece in climate action (it's not what you think) | Yi Li Can we create the "perfect" farm? | Brent Loken ---------------------------------------- Hosted on Acast. See acast.com/privacy [https://acast.com/privacy] for more information.

What if our infrastructure could repair itself? with Mark Miodownik and Congrui Jin

What if we live in a world where infrastructure maintenance is regenerative? Roads, bridges, and buildings won’t have to rely on taxes or tolls to finance repair, but are constructed with materials capable for self-repair? In this episode, Sherrell is sharing two talks on how two engineers are rethinking ways to design infrastructure that’s greener and more sustainable. Talks featured The brilliance of bridges and roads that repair themselves | Mark Miodownik What if cracks in concrete could fix themselves? | Congrui Jin ---------------------------------------- Hosted on Acast. See acast.com/privacy [https://acast.com/privacy] for more information.

The probe on a mission to touch the Sun | Nour E. Rawafi (re-release)

From its life-sustaining energy to its explosive geomagnetic storms, the Sun has many mysteries, says astrophysicist Nour E. Rawafi. He sheds light on NASA's latest endeavor to better understand our fiery neighbor and its impact on the future of society: sending the cutting-edge Parker Solar Probe deep into the Sun's atmosphere in humanity's closest-ever approach to a star. This episode originally aired in 2025. ---------------------------------------- Hosted on Acast. See acast.com/privacy [https://acast.com/privacy] for more information.