A collection of TED Talks (and more) on the topic of Big problems.
Video playlists about Big problems
How we can feed the future
These action-oriented, forward-thinking talks offer a vision of the world where everyone has access to safe, healthy, and nutritious food — especially those who need it most. (Sponsored by Wells Fargo.)
The big picture
Must-listen talks about the future of the environment, crime, technology, government and the human race.
Everything you thought ... was wrong
12 counterintuitive talks to flip your thinking on everything from shoes to aid organizations to the universe.