Arnav Kapur: How AI could become an extension of your mind

Try talking to yourself without opening your mouth, by simply saying words internally. What if you could search the internet like that — and get an answer back? In the first live public demo of his new technology, TED Fellow Arnav Kapur introduces AlterEgo: a wearable AI device with the potential to let you silently talk to and get information from a computer system, like a voice inside your head. Learn more about how the device works and the far-reaching implications of this new kind of human-computer interaction.