A concrete idea to reduce carbon emissions | Karen Scrivener
TED Talks Daily8 Feb 2021

A concrete idea to reduce carbon emissions | Karen Scrivener

Concrete is the second most-used substance on Earth (behind water), and it's responsible for eight percent of the world's carbon footprint. Cement researcher Karen Scrivener shares the research behind a pioneering new kind of cement known as LC3, which could slash carbon emissions from this crucial building material by 40 percent, if adopted at scale.

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The brilliance of bridges and roads that repair themselves | Mark Miodownik

The brilliance of bridges and roads that repair themselves | Mark Miodownik

Your skin heals after a scratch. What if our roads, bridges and cities could self-repair after getting damaged, too? Scientist and engineer Mark Miodownik describes a new class of materials — animate ...

9 Feb 11min

Sunday Pick: The Truth About "The Zone" (with Steph Curry) | Good Sport

Sunday Pick: The Truth About "The Zone" (with Steph Curry) | Good Sport

When it comes to sports, is there anything more evocative -- and elusive -- than "the zone"? That mythical place an athlete goes to where focus is laser-sharp, nothing can go wrong and time just vanis...

8 Feb 35min

A songwriting battle with my AI clone | Jason "Poo Bear" Boyd, Elise Hu

A songwriting battle with my AI clone | Jason "Poo Bear" Boyd, Elise Hu

As AI tools get better at making music, will there be a time when machines move people more than musicians? Putting that question to the test, legendary hitmaker Jason "Poo Bear" Boyd joins journalist...

7 Feb 35min

A different way to measure success in health care | Andrew Bastawrous

A different way to measure success in health care | Andrew Bastawrous

After building a smartphone app to bring eye care to millions of people in remote areas, eye surgeon and TED Fellow Andrew Bastawrous confronted a new question: What do we lose when health care chases...

6 Feb 33min

Will AI take your job in the next 10 years? Wrong question | Vinciane Beauchene

Will AI take your job in the next 10 years? Wrong question | Vinciane Beauchene

As AI agents take over more tasks at work, the question isn’t whether or not humans matter — it’s how we make our impact count. Leadership expert Vinciane Beauchene challenges some commonly held assum...

5 Feb 13min

What ancestral intelligence can teach us about AI | Nanjira Sambuli

What ancestral intelligence can teach us about AI | Nanjira Sambuli

There's a common African proverb: "When elephants fight, it's the grass that suffers." Policy researcher Nanjira Sambuli says we must apply this thinking to today's AI evolution, asking: When tech gia...

4 Feb 9min

1 thing you can do today to be happier | Sonja Lyubomirsky

1 thing you can do today to be happier | Sonja Lyubomirsky

Can anyone become happier? Psychologist Sonja Lyubomirsky studies this question in her lab, doing experiments on "happiness interventions" to see what kinds of actions elicit this sought-after emotion...

3 Feb 23min

In defense of hip-hop | Roland Fryer

In defense of hip-hop | Roland Fryer

Hip-hop often gets blamed for its controversial lyrics. What if there was a way to actually measure its impact on people's lives? Analyzing 40 years' worth of radio station data and lyrics from rapper...

2 Feb 13min

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