Some of the most interesting ideas often come from the most unexpected places. We searched the globe for ideas with the power to inspire, motivate and change lives — and we found them at @TEDx events around the world. The TED Idea Search follows extraordinary speakers from 9 countries competing for a spot on the TED main stage in Vancouver this April.

Watch the full talks from the TEDxSydney Idea Search:

00:00 – Intro
1:47 – Meet the Speakers
8:52 – Rehearsals
21:29 – The Talks
38:08 – Deliberation
40:30 – The Winner Is…

A WING London production for TED

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The TED Talks channel features talks, performances and original series from the world’s leading thinkers and doers. Subscribe to our channel for videos on Technology, Entertainment and Design — plus science, business, global issues, the arts and more. Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more.

TED’s videos may be used for non-commercial purposes under a Creative Commons License, Attribution–Non Commercial–No Derivatives (or the CC BY – NC – ND 4.0 International) and in accordance with our TED Talks Usage Policy: . For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), please submit a Media Request at

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Hip-hop often gets blamed for its controversial lyrics. What if there was a way to actually measure its impact on people’s lives? Analyzing 40 years’ worth of radio station data and lyrics from rappers like Tupac, Dr. Dre, Jay-Z and Kendrick Lamar, economist Roland Fryer puts one of culture’s most notorious debates on trial. (Recorded at TED2025 on April 8, 2025)

Join us in person at a TED conference:
Become a TED Member to support our mission:
Subscribe to a TED newsletter:

Follow TED!
X:
Instagram:
Facebook:
LinkedIn:
TikTok:

The TED Talks channel features talks, performances and original series from the world’s leading thinkers and doers. Subscribe to our channel for videos on Technology, Entertainment and Design — plus science, business, global issues, the arts and more. Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more.

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TED’s videos may be used for non-commercial purposes under a Creative Commons License, Attribution–Non Commercial–No Derivatives (or the CC BY – NC – ND 4.0 International) and in accordance with our TED Talks Usage Policy: . For more information on using TED for commercial purposes (e.g. employee learning, in a film or online course), please submit a Media Request at

#TED #TEDTalks #Society

Tonight, millions of people will go to bed and whisper to an AI companion. But what are we giving up when we fall in love with machines? Sextech expert Bryony Cole offers three questions to ask yourself if you’re already intimate with AI, laying out a playbook for synthetic companionship that doesn’t hide you from the messiness of human life — but prepares you for it instead.