How we could make carbon-negative concrete | Tom Schuler
TED Talks Daily4 Jan 2021

How we could make carbon-negative concrete | Tom Schuler

Concrete is all around us: we use it to build our roads, buildings, bridges and much more. Yet over the last 2,000 years, the art of mixing cement and using it to bind concrete hasn't changed very much -- and it remains one of the world's biggest emitters of carbon. Entrepreneur Tom Schuler previews an innovative way to create concrete, potentially turning it into a carbon sink that traps CO2 from the atmosphere -- while producing a viable building material.

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Episoder(2687)

How I imitate nature's voices | Snow Raven (re-release)

How I imitate nature's voices | Snow Raven (re-release)

You're about to hear the sounds of several different creatures — from the voice of one single musician. In a spellbinding talk and performance, singer Snow Raven mimics the hoot of an owl, the grumble...

3 Apr 10min

I let DaddyGPT parent my kids. Here's what I learned | Stephen Remedios

I let DaddyGPT parent my kids. Here's what I learned | Stephen Remedios

As the world races toward digital perfection, tech humanist Stephen Remedios tried to optimize the messiest and most imperfect of all human work: parenting. He shares the story of DaddyGPT, a digital ...

2 Apr 13min

5 practical ways to take control of your life | Jim VandeHei

5 practical ways to take control of your life | Jim VandeHei

You can't control the world — but you can control you. That's the mantra that took Axios CEO Jim VandeHei, a once "unremarkably unremarkable 20-year-old," all the way to launching companies and interv...

1 Apr 13min

Why I must come out | Geena Rocero (re-release)

Why I must come out | Geena Rocero (re-release)

When fashion model Geena Rocero first saw a photo of herself in a bikini, "I thought ... you have arrived!" As she reveals, that's because she was born with the gender assignment "boy." In this moving...

31 Mar 11min

Stress resets, the ultimate mental health hack | Jenny Taitz

Stress resets, the ultimate mental health hack | Jenny Taitz

Stress is contagious — but so is calm. Psychologist Jenny Taitz explains why one stressful moment tends to snowball into the next, and shares small, immediate resets you can practice anywhere to break...

30 Mar 13min

Sunday Pick: Unsolicited Advice: How to handle layoffs with care | from Fixable

Sunday Pick: Unsolicited Advice: How to handle layoffs with care | from Fixable

When an organization lays people off , those who remain are often left scrambling to find their footing – and hold other people up – in an environment that no longer feels stable. In the wake of ongoi...

29 Mar 25min

3 things I wish I knew when I was broke | Vivian Tu

3 things I wish I knew when I was broke | Vivian Tu

Finance doesn't have to feel like a foreign language. Wall Street trader-turned-financial educator Vivian Tu helps millions of people make sense of money, breaking down complex concepts into everyday ...

28 Mar 27min

Why the world is still not built for women | Virginia Santy

Why the world is still not built for women | Virginia Santy

Design consultant Virginia Santy set out to create an office space built specifically for women, flipping the script on the subtle (and not-so-subtle) ways that workplaces and cities still fail them. ...

27 Mar 15min

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