Computers

Our hyper-connected lives have been rewired for the digital age. These talks explore how the Internet and social media are shaping our relationships, personal lives and sense of self.

Some hackers wreak havoc online, but others are working to create a better internet. Sociologists, journalists and hackers themselves speak up.

Depending on who you listen to, drones will either save the world -- or usher in our techno-driven doom. Here, take a look at the light and dark side of drones. See exclusive articles on the TED blog.

Here's what can happen when we bring education online … and open it up to anyone.