We're entering a new era of brain monitoring and enhancement, but what are the ethical implications? This hour, TED speakers explore the potential and pitfalls of merging our minds with machines.

Our brains are magnificently complex - and highly fallible. This hour, neuroscientist and novelist Lisa Genova explains how to keep our brains healthy and what to do when something goes wrong. This ...

All the bold ideas, inventions and perspectives of the beloved TED Talks conference and video series, plus special follow-up interviews with the people behind them.