Also, you can learn about the heroic worldwide fight to end polio for good ... explore gorgeous art made from data ... and learn how to tie your shoes.
Polio is almost completely eradicated. But almost isn't good enough. Bruce Aylward lays out the scientific miracle that ended polio in most of the world -- and how to snuff it out everywhere, forever. Watch now>>
Artist Aaron Koblin takes vast amounts of data -- and at times vast numbers of people -- and weaves them into stunning visualizations. Watch now >>
At the onstage introduction of Twirlr, a new social-sharing platform, someone forgets to silence their cell phone. And then ... this happens. Watch now >>