Three billion people in the world don't have access to a consistent water supply, due to issues not limited to infrastructure, supply or mismanagement -- and for some, water may flow every two days or even ten. Sustainability engineer Anu Sridharan launched an organization in India that wants to fix this using cellphones and the power of crowdso...

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 glob...

Who deserves to be in a museum? For too long, the answer has been "the extraordinary" -- those aspirational historymakers who inspire us with their successes. But those stories are limiting, says museum curator Ariana Curtis. In a visionary talk, she imagines how museums can more accurately represent history by honoring the lives of people both ...

Can technology create a democracy that's fast, fair ... and even fun? Digital minister Audrey Tang shares how Taiwan avoided a COVID-19 shutdown in early 2020 through innovations like developing apps to map mask availability, crowdsourcing ideas that could become laws and creating a "humor over rumor" campaign to combat disinformation with comed...

Activist and historian Curtis Austin was labeled a felon after being questioned about his research on the Black Panther Party. In this eye-opening talk, he lays out the history of the organization and its political successes, explaining how his experience reflects the group's misrepresented legacy.

"If we take care of the land, the land takes care of us," says Indigenous leader Valérie Courtois. As climate change continues to devastate the planet, Indigenous guardians are helping to honor our responsibility to the land, monitoring water quality, conducting research and working to restore key species. Courtois invites us all to support the ...

Buying cheap clothing online can be satisfying, but it comes with not-so-hidden environmental costs. When designer Diarra Bousso was growing up in Senegal, her family bought and created new outfits for longevity rather than on impulse — an intention she carries forth in her fashion tech brand. Outlining three sustainable principles, including cr...

Wael Ghonim helped touch off the Arab Spring in his home of Egypt ... by setting up a simple Facebook page. As he reveals, once the revolution spilled onto the streets, it turned from hopeful to messy, then ugly and heartbreaking. And social media followed suit. What was once a place for crowdsourcing, engaging and sharing became a polarized bat...

Drew Curtis, the founder of fark.com, tells the story of how he fought a lawsuit from a company that had a patent, "...for the creation and distribution of news releases via email." Along the way he shares some nutty statistics about the growing legal problem of frivolous patents.

History professor Faheem Curtis-Khidr envisions a world in which students can see themselves reflected in their educators. He makes an urgent case for instilling equity in every level of the university experience in order to retain Black educators, explaining why this is a vital step to making higher education more accessible to students of color.

It's hard to know where to start with personal finance — saving, budgeting and everything else in between. These TED Talks provide insightful perspectives and practical advice to help you face your financial situation with honesty and compassion.

Reddit co-founder Alexis Ohanian picks 9 talks on the global idea flow. He says, "On an open Internet, where all links are created equal, good ideas win. Anyone, anywhere can share an idea that can be seen by millions."

Educator Roy Gould and researcher Curtis Wong show a sneak preview of Microsoft's WorldWide Telescope, which compiles images from telescopes and satellites to build a comprehensive, interactive view of our universe.

Thousands of languages thrive across the globe, yet modern speech technology -- with all of its benefits -- supports just over a hundred. Computational linguist Kalika Bali dreams of a day when technology acts as a bridge instead of a barrier, working passionately to build new and inclusive systems for the millions who speak low-resource languag...

Financial literacy isn't a skill -- it's a lifestyle. Take it from Curtis "Wall Street" Carroll. As an incarcerated individual, Carroll knows the power of a dollar. While in prison, he taught himself how to read and trade stocks, and now he shares a simple, powerful message: we all need to be more savvy with our money.

Curtis Wong is manager of Next Media Research for Microsoft, whose focus "spans the linear and interactive media spectrum from television, broadband and gaming to emerging media forms." He's a leader on the WorldWide Telescope project.

Art invites viewers into perspectives and ways of life different from their own -- and with that, helps foster a sense of empathy required for democracy. Learn about the creative avenues art takes in giving power to the people.

Ariana A. Curtis gets to research, collect, interpret and display objects and stories that help tell the history of all of us and our connections to each other.

Valérie Courtois is director of the Indigenous Leadership Initiative and a leading expert on the national movement of Indigenous-led conservation and stewardship in Canada.

Drew Curtis is the founder and administrator of Fark.com.

Observe our modern times through the lens of art history with these compelling, masterful talks.

Marc Goodman works to prevent future crimes and acts of terrorism, even those security threats not yet invented.

TED Speakers are the thought-leaders who have created great things through crowdsourcing and collaboration. At TED 2014, Skype enabled these individuals to co-create their next chapter in music, architecture, education etc. Skype at TED2014 Skype at TEDGlobal 2013 The Open Translation Project began with a grassroots spirit and the enthusiasm o...

Aaron Koblin is an artist specializing in data and digital technologies. His work takes real world and community-generated data and uses it to reflect on cultural trends and the changing relationship between humans and technology.

Curtis “Wall Street” Carroll overcame poverty, illiteracy, incarceration and a lack of outside support to become a stock investor, creator and teacher of his own financial literacy philosophy.

About this event: Trends of localisation, Privacy protection, Crowdsourcing, Data journalism, Legal aspects.

Crowdsourcing pioneer and Duolingo CEO Luis von Ahn built the world's most downloaded education app on a mission to make quality education available to everyone.

Photo: Ryan Lash Remember Y2K? Jamie Drummond starts by taking us back to the most anticipated year in human history: 2000. "Remember that? Y2k, the dotcom bubble... the deep-down inchoate yearning that our millennium moment should mean more than a two and some zeros." Incredibly, he says, our leaders agreed, and as a result produce...

About this event: The TEDxDelft theme for 2015 is Let’s Make Things Beta and it’s all about co-creation, crowdsourcing and creating unfinished things. Our focus is to encourage the community of scientists, designers and thinkers that are the hallmark of Delft to be motivated and proactive about following through on great ideas.