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Martin Hanczyc: The line between life and not-life. Martin Hanczyc: The line between life and not-life. Jay Bradner: Open-source cancer research. Guy-Philippe Goldstein: How cyberattacks threaten real-world peace. Justin Hall-Tipping: Freeing energy from the grid. Richard Wilkinson: How economic inequality harms societies. Anna Mracek Dietrich: A plane you can drive. Iain McGilchrist: The divided brain.

Paul Zak: Trust, morality - and oxytocin. Simon Sinek: How great leaders inspire action. Paul Root Wolpe: It's time to question bio-engineering. Rebecca Saxe: How we read each other's minds. แดน พิงค์ ว่าด้วยวิทยาศาส... - StumbleUpon. David Blaine: How I held my breath for 17 min | Video on TED.com - StumbleUpon. Stephen Hawking asks big questions about the universe.

Rick Smolan tells the story of a girl. Tan Le: A headset that reads your brainwaves | Video on TED.com - StumbleUpon. Tan Le: A headset that reads your brainwaves. Rachel Armstrong: Architecture that repairs itself? Keith Barry does brain magic | Video on TED.com - StumbleUpon. Julia Sweeney has &The Talk&