Have you ever felt like you're talking, but nobody is listening? Here's Julian Treasure to help. In this useful talk, the sound expert demonstrates the how-to's of powerful speaking -- from some handy vocal exercises to tips on how to speak with empathy. A talk that might help the world sound more beautiful.

Gather with those living at the edge of what’s next March 1-4 in San Diego. You’ll meet technologists rewriting the rules of what it means to be human, scientists unlocking biology’s most closely guarded secrets and builders making sense of a world being remade in real time. First-time attendees get access to a special rate for a limited time.