TED Technology

Jennifer Pahlka: Coding a better government

Can government be run like the Internet, permissionless and open? Coder and activist Jennifer Pahlka believes it can -- and that apps, built quickly and cheaply, are a powerful new way to connect citizens to their governments -- and their neighbors.

1 Feb 2012 12 min

Sherry Turkle: Connected, but alone?

As we expect more from technology, do we expect less from each other? Sherry Turkle studies how our devices and online personas are redefining human connection and communication -- and asks us to think deeply about the new kinds of connection we want to have.

1 Feb 2012 19 min

Todd Humphreys: How to fool a GPS

Todd Humphreys forecasts the near-future of geolocation when millimeter-accurate GPS "dots" will enable you to find pin-point locations, index-search your physical possessions ... or to track people without their knowledge. And the response to the sinister side of this technology may have unintended consequences of its own. (Filmed at TEDxAustin.)

1 Feb 2012 15 min

Myshkin Ingawale: A blood test without bleeding

Anemia is a major -- and completely preventable -- cause of deaths in childbirth in many places around the world, but the standard test is invasive and slow. In this witty and inspiring talk, TED Fellow Myshkin Ingawale describes how (after 32 tries) he and his team created a simple,…

1 Feb 2012 6 min

Renny Gleeson: 404, the story of a page not found

Oops! Nobody wants to see the 404: Page Not Found. But as Renny Gleeson shows us, while he runs through a slideshow of creative and funny 404 pages, every error is really a chance to build a better relationship.

1 Feb 2012 4 min

Gary Kovacs: Tracking the trackers

As you surf the Web, information is being collected about you. Web tracking is not 100% evil -- personal data can make your browsing more efficient; cookies can help your favorite websites stay in business. But, says Gary Kovacs, it's your right to know what data is being collected about…

1 Feb 2012 6 min

Shilo Shiv Suleman: Using tech to enable dreaming

Has our technology -- our cell phones and iPods and cameras -- stopped us from dreaming? Young artist Shilo Shiv Suleman says no, as she demos "Khoya," her new storybook for iPad, which floats us through a magical world in 7 minutes of pure creativity.

1 Dec 2011 7 min

Lisa Harouni: A primer on 3D printing

2012 may be the year of 3D printing, when this three-decade-old technology finally becomes accessible and even commonplace. Lisa Harouni gives a useful introduction to this fascinating way of making things -- including intricate objects once impossible to create.

1 Nov 2011 14 min

Aparna Rao: High-tech art (with a sense of humor)

Artist and TED Fellow Aparna Rao re-imagines the familiar in surprising, often humorous ways. With her collaborator Soren Pors, Rao creates high-tech art installations -- a typewriter that sends emails, a camera that tracks you through the room only to make you invisible on screen -- that put a playful…

1 Nov 2011 7 min

Daniel Schnitzer: Inventing is the easy part

Daniel Schnitzer knew his invention could transform the lives of rural Haitians, but no one would buy his solar-powered LED lightbulb -- it was just too expensive. At TEDxPittsburgh, he explains how health and energy solutions for the developing world are useless unless the market works too.

1 Nov 2011 5 min

Kevin Allocca: Why videos go viral

Kevin Allocca is YouTube's trends manager, and he has deep thoughts about silly web video. In this talk from TEDYouth, he shares the 4 reasons a video goes viral. (This is the first talk posted from an amazing TEDYouth event. Many others will come on line next month as part…

1 Nov 2011 7 min

Bill Doyle: Treating cancer with electric fields

Surgery, chemotherapy and radiation are the best-known methods for treating cancer. At TEDMED, Bill Doyle presents a new approach, called Tumor Treating Fields, which uses electric fields to interrupt cancer cell division. Still in its infancy -- and approved for only certain types of cancer -- the treatment comes with…

1 Oct 2011 15 min

Avi Rubin: All your devices can be hacked

Could someone hack your pacemaker? At TEDxMidAtlantic, Avi Rubin explains how hackers are compromising cars, smartphones and medical devices, and warns us about the dangers of an increasingly hack-able world.

1 Oct 2011 16 min

Richard Resnick: Welcome to the genomic revolution

In this accessible talk from TEDxBoston, Richard Resnick shows how cheap and fast genome sequencing is about to turn health care (and insurance, and politics) upside down.

16 Sep 2011 11 min

Skylar Tibbits: Can we make things that make themselves?

MIT researcher Skylar Tibbits works on self-assembly -- the idea that instead of building something (a chair, a skyscraper), we can create materials that build themselves, much the way a strand of DNA zips itself together. It's a big concept at early stages; Tibbits shows us three in-the-lab projects that…

2 Sep 2011 6 min

Sonaar Luthra: Meet the Water Canary

After a crisis, how can we tell if water is safe to drink? Current tests are slow and complex, and the delay can be deadly, as in the cholera outbreak after Haiti's earthquake in 2010. TED Fellow Sonaar Luthra previews his design for a simple tool that quickly tests water…

1 Jul 2011 3 min

Mick Mountz: The hidden world of box-packing

We make millions of online purchases daily, but who (or what) actually puts our items into packages? At TEDxBoston, Mick Mountz weaves a fascinating tale out of a seemingly boring subject: online ordering, its challenges -- and the surprisingly high-tech solutions.

1 Jun 2011 12 min