Aubrey de Grey's idea is that a world without all the suffering that aging causes is worth having, he's certain it can happen, and now is the time to join him in the quest.
Professor Daniel Bell explains how the meritocracy- and democracy-based Vertical Model political system has brought about political change in China since the 1990s.
The Lemon Bucket Orkestra - clarinet, accordion, trombone, saxophone, flugelhorn, sousaphone, darbuka, savage drum and more. Happy music to gladden the heart.
Dr. Axel Guenther shares his team's efforts to print 3D skin tissue and revolutionize care for burn victims.
Digital artist Jeremy Sutton shows his art work, talks, dances, meditates, and starts to paint a portrait on stage, without touching anything, solely by moving his fingers in space.
Saying that "sex work can be a really good job," Terri-Jean Bedford, Valerie Scott and Amy Lebovitch make their case for the civil and occupational rights of sex workers.
Anne Graham Lotz preaches on the peace and strength she has found in devoting her life to knowing and serving God.