The BEST episodes of TED Talks season 2017

Every episode of TED Talks season 2017, ranked from best to worst by thousands of votes from fans of the show. The best episodes of TED Talks season 2017!

TED is a nonprofit devoted to Ideas Worth Spreading. It started out (in 1984) as a conference bringing together people from three worlds: Technology, Entertainment, Design. TEDTalks began as a simple attempt to share what happens at TED with the world. Under the moniker "ideas worth spreading," talks were released online. They rapidly attracted a global audience in the millions. Indeed, the reaction was so enthusiastic that the entire TED website has been reengineered around TEDTalks, with the goal of giving everyone on-demand access to the world's most inspiring voices. [TED-Ed and TEDx are separate TVDB series and should NOT be listed here. Episode ordering and dates are sourced from YouTube.]

Last Updated: 1/6/2026Network: YouTubeStatus: Continuing
Manu Prakash: Lifesaving scientific tools made of paper
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#1 - Manu Prakash: Lifesaving scientific tools made of paper

Season 2017 - Episode 131 - Aired 7/10/2017

Inventor Manu Prakash turns everyday materials into powerful scientific devices, from paper microscopes to a clever new mosquito tracker. From the TED Fellows stage, he demos Paperfuge, a hand-powered centrifuge inspired by a spinning toy that costs 20 cents to make and can do the work of a $1,000 machine, no electricity required.

Richard Browning: How I built a jet suit
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#2 - Richard Browning: How I built a jet suit

Season 2017 - Episode 121 - Aired 6/13/2017

We've all dreamed of flying -- but for Richard Browning, flight is an obsession. He's built an Iron Man-like suit that leans on an elegant collaboration of mind, body and technology, bringing science fiction dreams a little closer to reality. Learn more about the trial and error process behind his invention and take flight with Browning in an unforgettable demo.

Helen Pearson: Lessons from the longest study on human development
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#3 - Helen Pearson: Lessons from the longest study on human development

Season 2017 - Episode 205 - Aired 10/2/2017

For the past 70 years, scientists in Britain have been studying thousands of children through their lives to find out why some end up happy and healthy while others struggle. It's the longest-running study of human development in the world, and it's produced some of the best-studied people on the planet while changing the way we live, learn and parent. Reviewing this remarkable research, science journalist Helen Pearson shares some important findings and simple truths about life and good parenting.

Tim Ferriss: Why you should define your fears instead of your goals
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#4 - Tim Ferriss: Why you should define your fears instead of your goals

Season 2017 - Episode 120 - Aired 6/12/2017

The hard choices -- what we most fear doing, asking, saying -- are very often exactly what we need to do. How can we overcome self-paralysis and take action? Tim Ferriss encourages us to fully envision and write down our fears in detail, in a simple but powerful exercise he calls "fear-setting." Learn more about how this practice can help you thrive in high-stress environments and separate what you can control from what you cannot.

Tristan Harris: The manipulative tricks tech companies use to capture your attention
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#5 - Tristan Harris: The manipulative tricks tech companies use to capture your attention

Season 2017 - Episode 143 - Aired 7/26/2017

A handful of people working at a handful of tech companies steer the thoughts of billions of people every day, says design thinker Tristan Harris. From Facebook notifications to Snapstreaks to YouTube autoplays, they're all competing for one thing: your attention. Harris shares how these companies prey on our psychology for their own profit and calls for a design renaissance in which our tech instead encourages us to live out the timeline we want.

Jennifer Pluznick: You smell with your body, not just your nose
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#6 - Jennifer Pluznick: You smell with your body, not just your nose

Season 2017 - Episode 144 - Aired 7/27/2017

Do your kidneys have a sense of smell? Turns out, the same tiny scent detectors found in your nose are also found in some pretty unexpected places -- like your muscles, kidneys and even your lungs. In this quick talk (filled with weird facts), physiologist Jennifer Pluznick explains why they're there and what they do.

Manoush Zomorodi: How boredom can lead to your most brilliant ideas
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#7 - Manoush Zomorodi: How boredom can lead to your most brilliant ideas

Season 2017 - Episode 158 - Aired 8/15/2017

Do you sometimes have your most creative ideas while folding laundry, washing dishes or doing nothing in particular? It's because when your body goes on autopilot, your brain gets busy forming new neural connections that connect ideas and solve problems. Learn to love being bored as Manoush Zomorodi explains the connection between spacing out and creativity.

Susan Pinker: The secret to living longer may be your social life
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#8 - Susan Pinker: The secret to living longer may be your social life

Season 2017 - Episode 163 - Aired 8/18/2017

The Italian island of Sardinia has more than six times as many centenarians as the mainland and ten times as many as North America. Why? According to psychologist Susan Pinker, it's not a sunny disposition or a low-fat, gluten-free diet that keeps the islanders healthy -- it's their emphasis on close personal relationships and face-to-face interactions. Learn more about super longevity as Pinker explains what it takes to live to 100 and beyond.

Helen Czerski: The fascinating physics of everyday life
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#9 - Helen Czerski: The fascinating physics of everyday life

Season 2017 - Episode 189 - Aired 9/14/2017

Physics doesn't just happen in a fancy lab -- it happens when you push a piece of buttered toast off the table or drop a couple of raisins in a fizzy drink or watch a coffee spill dry. Become a more interesting dinner guest as physicist Helen Czerski presents various concepts in physics you can become familiar with using everyday things found in your kitchen.

Karoliina Korppoo: How a video game might help us build better cities
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#10 - Karoliina Korppoo: How a video game might help us build better cities

Season 2017 - Episode 197 - Aired 9/22/2017

With more than half of the world population living in cities, one thing is undeniable: we are an urban species. Part game, part urban planning sketching tool, "Cities: Skylines" encourages people to use their creativity and self-expression to rethink the cities of tomorrow. Designer Karoliina Korppoo takes us on a tour through some extraordinary places users have created, from futuristic fantasy cities to remarkably realistic landscapes. What does your dream city look like?

Julio Gil: Future tech will give you the benefits of city life anywhere
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#11 - Julio Gil: Future tech will give you the benefits of city life anywhere

Season 2017 - Episode 201 - Aired 9/27/2017

Don't believe predictions that say the future is trending towards city living. Urbanization is actually reaching the end of its cycle, says logistics expert Julio Gil, and soon more people will be choosing to live (and work) in the countryside, thanks to rapid advances in augmented reality, autonomous delivery, off-the-grid energy and other technologies. Think outside city walls and consider the advantages of country living with this forward-thinking talk.

Euna Lee: What I learned as a prisoner in North Korea
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#12 - Euna Lee: What I learned as a prisoner in North Korea

Season 2017 - Episode 204 - Aired 9/29/2017

In March 2009, North Korean soldiers captured journalist Euna Lee and her colleague Laura Ling while they were shooting a documentary on the border with China. The courts sentenced them to 12 years of hard labor, but American diplomats eventually negotiated their release. In this surprising, deeply human talk, Lee shares her experience living as the enemy in a detention center for 140 days -- and the tiny gestures of humanity from her guards that sustained her.

Mei Lin Neo: The fascinating secret lives of giant clams
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#13 - Mei Lin Neo: The fascinating secret lives of giant clams

Season 2017 - Episode 199 - Aired 9/25/2017

When you think about the deep blue sea, you might instantly think of whales or coral reefs. But spare a thought for giant clams, the world's largest living shellfish. These incredible creatures can live to 100, grow up to four and a half feet long and weigh as much as three baby elephants. In this charming talk, marine biologist Mei Lin Neo shares why she's obsessively trying to turn these legendary sea creatures into heroes of the oceans.

Augie Picado: The real reason manufacturing jobs are disappearing
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#14 - Augie Picado: The real reason manufacturing jobs are disappearing

Season 2017 - Episode 188 - Aired 9/14/2017

We've heard a lot of rhetoric lately suggesting that countries like the US are losing valuable manufacturing jobs to lower-cost markets like China, Mexico and Vietnam -- and that protectionism is the best way forward. But those jobs haven't disappeared for the reasons you may think, says border and logistics specialist Augie Picado. He gives us a reality check about what global trade really looks like and how shared production and open borders help us make higher quality products at lower costs.

Tomás Saraceno: Would you live in a floating city in the sky?
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#15 - Tomás Saraceno: Would you live in a floating city in the sky?

Season 2017 - Episode 181 - Aired 9/7/2017

In a mind-bending talk that blurs the line between science and art, Tomás Saraceno exhibits a series of air-inspired sculptures and installations designed to usher in a new era of sustainability, the "Aerocene." From giant, cloud-like playgrounds suspended 22 meters in the air to a balloon sculpture that travels the world without burning a single drop of fossil fuel, Saraceno's work invites us to explore the bounds of our fragile human and terrestrial ecosystems. (In Spanish with English subtitles.)

His Holiness Pope Francis: Why the only future worth building includes everyone
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#16 - His Holiness Pope Francis: Why the only future worth building includes everyone

Season 2017 - Episode 86 - Aired 4/26/2017

A single individual is enough for hope to exist, and that individual can be you, says His Holiness Pope Francis in this searing TED Talk delivered directly from Vatican City. In a hopeful message to people of all faiths, to those who have power as well as those who don't, the spiritual leader provides illuminating commentary on the world as we currently find it and calls for equality, solidarity and tenderness to prevail. "Let us help each other, all together, to remember that the 'other' is not a statistic, or a number," he says. "We all need each other."

Anindya Kundu: The boost students need to overcome obstacles
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#17 - Anindya Kundu: The boost students need to overcome obstacles

Season 2017 - Episode 198 - Aired 9/24/2017

How can disadvantaged students succeed in school? For sociologist Anindya Kundu, grit and stick-to-itiveness aren't enough; students also need to develop their agency, or their capacity to overcome obstacles and navigate the system. He shares hopeful stories of students who have defied expectations in the face of personal, social and institutional challenges.

Theo E.J. Wilson: A black man goes undercover in the alt-right
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#18 - Theo E.J. Wilson: A black man goes undercover in the alt-right

Season 2017 - Episode 196 - Aired 9/21/2017

In an unmissable talk about race and politics in America, Theo E.J. Wilson tells the story of becoming Lucius25, white supremacist lurker, and the unexpected compassion and surprising perspective he found from engaging with people he disagrees with. He encourages us to let go of fear, embrace curiosity and have courageous conversations with people who think differently from us. "Conversations stop violence, conversations start countries and build bridges," he says.

Radhika Nagpal: What intelligent machines can learn from a school of fish
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#19 - Radhika Nagpal: What intelligent machines can learn from a school of fish

Season 2017 - Episode 195 - Aired 9/21/2017

Science fiction visions of the future show us AI built to replicate our way of thinking -- but what if we modeled it instead on the other kinds of intelligence found in nature? Robotics engineer Radhika Nagpal studies the collective intelligence displayed by insects and fish schools, seeking to understand their rules of engagement. In a visionary talk, she presents her work creating artificial collective power and previews a future where swarms of robots work together to build flood barriers, pollinate crops, monitor coral reefs and form constellations of satellites.

Armando Azua-Bustos: The most Martian place on Earth
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#20 - Armando Azua-Bustos: The most Martian place on Earth

Season 2017 - Episode 194 - Aired 9/20/2017

How can you study Mars without a spaceship? Head to the most Martian place on Earth -- the Atacama Desert in Chile. Astrobiologist Armando Azua-Bustos grew up in this vast, arid landscape and now studies the rare life forms that have adapted to survive there, some in areas with no reported rainfall for the past 400 years. Explore the possibility of finding life elsewhere in the universe without leaving the planet with this quick, funny talk.

Duarte Geraldino: What we're missing in the debate about immigration
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#21 - Duarte Geraldino: What we're missing in the debate about immigration

Season 2017 - Episode 193 - Aired 9/19/2017

Between 2008 and 2016, the United States deported more than three million people. What happens to those left behind? Journalist Duarte Geraldino picks up the story of deportation where the state leaves off. Learn more about the wider impact of forced removal as Geraldino explains how the sudden absence of a mother, a local business owner or a high school student ripples outward and wreaks havoc on the relationships that hold our communities together.

Olúfẹ́mi Táíwò: Why Africa must become a center of knowledge again
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#22 - Olúfẹ́mi Táíwò: Why Africa must become a center of knowledge again

Season 2017 - Episode 192 - Aired 9/19/2017

How can Africa, the home to some of the largest bodies of water in the world, be said to have a water crisis? It doesn't, says Olúfẹ́mi Táíwò -- it has a knowledge crisis. Táíwò suggests that lack of knowledge on important topics like water and food is what stands between Africa's current state and a future of prosperity. In a powerful talk, he calls for Africa to make the production of knowledge within the continent rewarding and reclaim its position as a locus of learning on behalf of humanity.

Jun Wang: How digital DNA could help you make better health choices
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#23 - Jun Wang: How digital DNA could help you make better health choices

Season 2017 - Episode 191 - Aired 9/18/2017

What if you could know exactly how food or medication would impact your health -- before you put it in your body? Genomics researcher Jun Wang is working to develop digital doppelgangers for real people; they start with genetic code, but they'll also factor in other kinds of data as well, from food intake to sleep to data collected by a "smart toilet." With all of this valuable information, Wang hopes to create an engine that will change the way we think about health, both on an individual level and as a collective.

Sethembile Msezane: Living sculptures that stand for history's truths
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#24 - Sethembile Msezane: Living sculptures that stand for history's truths

Season 2017 - Episode 190 - Aired 9/15/2017

In the century-old statues that occupy Cape Town, Sethembile Mzesane didn't see anything that looked like her own reality. So she became a living sculpture herself, standing for hours on end in public spaces dressed in symbolic costumes, to reclaim the city and its public spaces for her community. In this powerful, tour-de-force talk, she shares the stories and motivation behind her mesmerizing performance art.

Pierre Thiam: A forgotten ancient grain that could help Africa prosper
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#25 - Pierre Thiam: A forgotten ancient grain that could help Africa prosper

Season 2017 - Episode 187 - Aired 9/13/2017

Forget quinoa. Meet fonio, an ancient "miracle grain" native to Senegal that's versatile, nutritious and gluten-free. In this passionate talk, chef Pierre Thiam shares his obsession with the hardy crop and explains why he believes that its industrial-scale cultivation could transform societies in Africa.