OCW
How I built a machine that feeds millions
If you ate bread this week (or cooked with salt and oil), you probably benefited from something millions miss out on: food fortification. Social entrepreneur Felix Brooks-church is on a mission to solve
TED
Why Big Tech is incompatible with democracy
Most of the technology powering life in Europe today — chatbots, the cloud, digital infrastructure — is owned by companies in the United States. Writer and curator Bruno Giussani makes the case that Europe's reliance on American technology has crossed the line from convenient to risky. His ..
TED
Why opting out of politics is a political choice
Can you stand up for what you believe in without participating in politics? Anti-career coach Danielle Roberts and political rule breaker Katie Paris discuss how to rethink power, work and civic life on your own terms. They explore how rest, community and meaningful participation can help you stay e..
TED
How surveillance tech erodes your privacy
You've probably heard the warnings about digital privacy: read the terms of service, think before you share, be careful what you click. But AI ethicist Jen Golbeck says the problem runs a lot deeper than that. In this eye-opening talk, she reveals how corporations and governments built a system..
TED
The deadly threat affecting millions — and how to prevent it
Lead poisoning robs the world's kids of millions of IQ points a day and kills more people than wars, natural disasters and road accidents combined — yet we treat it as a problem we've already solved. Drew McCartor, who runs the nonprofit Pure Earth, has spent nearly two decades proving i..
TED
Beyond the Talk: Ann Patchett on reading, writing and the books she can’t put down
Novelist Ann Patchett joins Elise Hu, host of
TED