Helen Czerski: The fascinating physics of everyday life

TEDxManchester

Helen Czerski: The fascinating physics of everyday life

1,401,251 views


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.

Emily Esfahani Smith: There's more to life than being happy

TED2017

Emily Esfahani Smith: There's more to life than being happy

4,129,563 views


Our culture is obsessed with happiness, but what if there's a more fulfilling path? Happiness comes and goes, says writer Emily Esfahani Smith, but having meaning in life -- serving something beyond yourself and developing the best within you -- gives you something to hold onto. Learn more about the difference between being happy and having meaning as Smith offers four pillars of a meaningful life.

Arik Hartmann: Our treatment of HIV has advanced. Why hasn't the stigma changed?

TEDxVermilionStreet

Arik Hartmann: Our treatment of HIV has advanced. Why hasn't the stigma changed?

921,429 views


The treatment of HIV has significantly advanced over the past three decades -- why hasn't our perception of people with the disease advanced along with it? After being diagnosed with HIV, Arik Hartmann chose to live transparently, being open about his status, in an effort to educate people. In this candid, personal talk, he shares what it's like to live with HIV -- and calls on us to dismiss our misconceptions about the disease.

Ray Dalio: How to build a company where the best ideas win

TED2017

Ray Dalio: How to build a company where the best ideas win

2,214,231 views


What if you knew what your coworkers really thought about you and what they were really like? Ray Dalio makes the business case for using radical transparency and algorithmic decision-making to create an idea meritocracy where people can speak up and say what they really think -- even calling out the boss is fair game. Learn more about how these strategies helped Dalio create one of the world's most successful hedge funds and how you might harness the power of data-driven group decision-making.

Robin Hanson: What would happen if we upload our brains to computers?

TED2017

Robin Hanson: What would happen if we upload our brains to computers?

1,257,117 views


Meet the "ems" -- machines that emulate human brains and can think, feel and work just like the brains they're copied from. Futurist and social scientist Robin Hanson describes a possible future when ems take over the global economy, running on superfast computers and copying themselves to multitask, leaving humans with only one choice: to retire, forever. Glimpse a strange future as Hanson describes what could happen if robots ruled the earth.

Wanuri Kahiu: Fun, fierce and fantastical African art

TED2017

Wanuri Kahiu: Fun, fierce and fantastical African art

821,020 views


We're so used to narratives out of Africa being about war, poverty and devastation, says TED Fellow Wanuri Kahiu. Where's the fun? Introducing "AfroBubbleGum" -- African art that's vibrant, lighthearted and without a political agenda. Rethink the value of all that is unserious as Kahiu explains why we need art that captures the full range of human experiences to tell the stories of Africa.

Daan Roosegaarde: A smog vacuum cleaner and other magical city designs

TED2017

Daan Roosegaarde: A smog vacuum cleaner and other magical city designs

1,006,381 views


Daan Roosegaarde uses technology and creative thinking to produce imaginative, earth-friendly designs. He presents his latest projects -- from a bike path in Eindhoven, where he reinterpreted "The Starry Night" to get people thinking about green energy, to Beijing, where he developed a smog vacuum cleaner to purify the air in local parks, to a dance floor that generates electricity to power a DJ booth. Check out Roosegaarde's vision for a future where creativity is our true capital.

Chance Coughenour: How your pictures can help reclaim lost history

TEDxHamburg

Chance Coughenour: How your pictures can help reclaim lost history

848,159 views


Digital archaeologist Chance Coughenour is using pictures -- your pictures -- to reclaim antiquities that have been lost to conflict and disaster. After crowdsourcing photographs of destroyed monuments, museums and artifacts, Coughenour uses advanced technology called photogrammetry to create 3D reconstructions, preserving the memory of our global, shared, human heritage. Find out more about how you can help celebrate and safeguard history that's being lost.

Benjamin Grant: What it feels like to see Earth from space

TEDxSkoll

Benjamin Grant: What it feels like to see Earth from space

1,228,306 views


What the astronauts felt when they saw Earth from space changed them forever. Author and artist Benjamin Grant aims to provoke this same feeling of overwhelming scale and beauty in each of us through a series of stunning satellite images that show the effects human beings are having on the planet. "If we can adopt a more expansive perspective, embrace the truth of what is going on and contemplate the long-term health of our planet, we will create a better, safer and smarter future for our one and only home," Grant says.

Noriko Arai: Can a robot pass a university entrance exam?

TED2017

Noriko Arai: Can a robot pass a university entrance exam?

1,348,970 views


Meet Todai Robot, an AI project that performed in the top 20 percent of students on the entrance exam for the University of Tokyo -- without actually understanding a thing. While it's not matriculating anytime soon, Todai Robot's success raises alarming questions for the future of human education. How can we help kids excel at the things that humans will always do better than AI?

Jon Boogz and Lil Buck: A dance to honor Mother Earth

TED2017

Jon Boogz and Lil Buck: A dance to honor Mother Earth

255,830 views


Movement artists Jon Boogz and Lil Buck debut "Honor thy mother," a delicate, powerful performance of spoken word, violin and dance that draws on the tormented relationship between nature and humanity.

Carolyn Bertozzi: What the sugar coating on your cells is trying to tell you

TEDxStanford

Carolyn Bertozzi: What the sugar coating on your cells is trying to tell you

1,140,442 views


Your cells are coated with sugars that store information and speak a secret language. What are they trying to tell us? Your blood type, for one -- and, potentially, that you have cancer. Chemical biologist Carolyn Bertozzi researches how sugars on cancerous cells interact with (and sometimes trick) your immune system. Learn more about how your body detects cancer and how the latest cancer-fighting medicines could help your immune system beat the disease.

David Baron: You owe it to yourself to experience a total solar eclipse

TEDxMileHigh

David Baron: You owe it to yourself to experience a total solar eclipse

1,677,580 views


On August 21, 2017, the moon's shadow raced from Oregon to South Carolina in what some consider to be the most awe-inspiring spectacle in all of nature: a total solar eclipse. Umbraphile David Baron chases these rare events across the globe, and in this ode to the bliss of seeing the solar corona, he explains why you owe it to yourself to witness one, too.

Tara Winkler: Why we need to end the era of orphanages

TEDxSydney

Tara Winkler: Why we need to end the era of orphanages

995,823 views


Could it be wrong to help children in need by starting an orphanage? In this eye-opening talk about the bad consequences of good intentions, Tara Winkler speaks out against the spread of orphanages in developing countries, caused in part by foreign donors, and details the harm done to children when they are separated from their families and left to grow up in institutions.

Niki Okuk: When workers own companies, the economy is more resilient

TEDxCrenshaw

Niki Okuk: When workers own companies, the economy is more resilient

1,126,468 views


Another economic reality is possible -- one that values community, sustainability and resiliency instead of profit by any means necessary. Niki Okuk shares her case for cooperative economics and a vision for how working-class people can organize and own the businesses they work for, making decisions for themselves and enjoying the fruits of their labor.

Cathy O'Neil: The era of blind faith in big data must end

TED2017

Cathy O'Neil: The era of blind faith in big data must end

1,200,226 views


Algorithms decide who gets a loan, who gets a job interview, who gets insurance and much more -- but they don't automatically make things fair. Mathematician and data scientist Cathy O'Neil coined a term for algorithms that are secret, important and harmful: "weapons of math destruction." Learn more about the hidden agendas behind the formulas.

Anika Paulson: How I found myself through music

TED2017

Anika Paulson: How I found myself through music

1,028,306 views


"Music is everywhere, and it is in everything," says musician, student and TED-Ed Clubs star Anika Paulson. Guitar in hand, she plays through the beats of her life in an exploration of how music connects us and makes us what we are.

Ashton Applewhite: Let's end ageism

TED2017

Ashton Applewhite: Let's end ageism

1,312,618 views


It's not the passage of time that makes it so hard to get older. It's ageism, a prejudice that pits us against our future selves -- and each other. Ashton Applewhite urges us to dismantle the dread and mobilize against the last socially acceptable prejudice. "Aging is not a problem to be fixed or a disease to be cured," she says. "It is a natural, powerful, lifelong process that unites us all."

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

TED2017

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

2,097,540 views


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.

Tom Gruber: How AI can enhance our memory, work and social lives

TED2017

Tom Gruber: How AI can enhance our memory, work and social lives

1,701,064 views


How smart can our machines make us? Tom Gruber, co-creator of Siri, wants to make "humanistic AI" that augments and collaborates with us instead of competing with (or replacing) us. He shares his vision for a future where AI helps us achieve superhuman performance in perception, creativity and cognitive function -- from turbocharging our design skills to helping us remember everything we've ever read and the name of everyone we've ever met. "We are in the middle of a renaissance in AI," Gruber says. "Every time a machine gets smarter, we get smarter."

Richard J. Berry: A practical way to help the homeless find work and safety

TEDxPennsylvaniaAvenue

Richard J. Berry: A practical way to help the homeless find work and safety

1,144,418 views


When Richard J. Berry, the mayor of Albuquerque, saw a man on a street corner holding a cardboard sign that read "Want a job," he decided to take him (and others in his situation) up on it. He and his staff started a citywide initiative to help the homeless by giving them day jobs and a place to sleep -- and the results were incredible. Find out how your city can replicate Albuquerque's model with this frank and optimistic talk.

Peter Calthorpe: 7 principles for building better cities

TED2017

Peter Calthorpe: 7 principles for building better cities

1,474,799 views


More than half of the world's population already lives in cities, and another 2.5 billion people are projected to move to urban areas by 2050. The way we build new cities will be at the heart of so much that matters, from climate change to economic vitality to our very well-being and sense of connectedness. Peter Calthorpe is already at work planning the cities of the future and advocating for community design that's focused on human interaction. He shares seven universal principles for solving sprawl and building smarter, more sustainable cities.

Jack Conte: How artists can (finally) get paid in the digital age

TED2017

Jack Conte: How artists can (finally) get paid in the digital age

1,108,783 views


It's been a weird 100 years for artists and creators, says musician and entrepreneur Jack Conte. The traditional ways we've turned art into money (like record sales) have been broken by the internet, leaving musicians, writers and artists wondering how to make a living. With Patreon, Conte has created a way for artists on the internet to get paid by their fans. Could payment platforms like this change what it means to be an artist in the digital age?

Damon Davis: Courage is contagious

TED2017

Damon Davis: Courage is contagious

1,059,274 views


When artist Damon Davis went to join the protests in Ferguson, Missouri, after police killed Michael Brown in 2014, he found not only anger but also a sense of love for self and community. His documentary "Whose Streets?" tells the story of the protests from the perspective of the activists who showed up to challenge those who use power to spread fear and hate.

Anjan Chatterjee: How your brain decides what is beautiful

TEDMED 2016

Anjan Chatterjee: How your brain decides what is beautiful

2,081,060 views


Anjan Chatterjee uses tools from evolutionary psychology and cognitive neuroscience to study one of nature's most captivating concepts: beauty. Learn more about the science behind why certain configurations of line, color and form excite us in this fascinating, deep look inside your brain.

Alexander Wagner: What really motivates people to be honest in business

TEDxZurich

Alexander Wagner: What really motivates people to be honest in business

1,370,992 views


Each year, one in seven large corporations commits fraud. Why? To find out, Alexander Wagner takes us inside the economics, ethics and psychology of doing the right thing. Join him for an introspective journey down the slippery slopes of deception as he helps us understand why people behave the way they do.

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

TED2017

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

1,815,970 views


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.

Anne Madden: Meet the microscopic life in your home -- and on your face

TED2017

Anne Madden: Meet the microscopic life in your home -- and on your face

1,225,539 views


Behold the microscopic jungle in and around you: tiny organisms living on your cheeks, under your sofa and in the soil in your backyard. We have an adversarial relationship with these microbes -- we sanitize, exterminate and disinfect them -- but according to microbiologist Anne Madden, they're sources of new technologies and medicines waiting to be discovered. These microscopic alchemists aren't gross, Madden says -- they're the future.