Juan Enriquez: Your online life, permanent as a tattoo

What if Andy Warhol had it wrong, and instead of being famous for 15 minutes, we’re only anonymous for that long? In this short talk, Juan Enriquez looks at the surprisingly permanent effects of digital sharing on our personal privacy. He shares insight from the ancient Greeks to help us deal with our new “digital tattoos.”

Molly Crockett: Beware Neuro-bunk

Brains are ubiquitous in modern marketing: Headlines proclaim cheese sandwiches help with decision-making, while a “neuro” drink claims to reduce stress. There’s just one problem, says neuroscientist Molly Crockett: The benefits of these “neuro-enhancements” are not proven scientifically. In this to-the-point talk, Crockett explains the limits of interpreting neuroscientific data, and why we should all be aware of them.

Israel and Iran: A Love Story?

When war between Israel and Iran seemed imminent, Israeli graphic designer Ronny Edry shared a poster on Facebook of himself and his daughter with a bold message: “Iranians … we [heart] you.” Other Israelis quickly created their own posters with the same message — and Iranians responded in kind. The simple act of communication inspired surprising Facebook communities like “Israel loves Iran,” “Iran loves Israel” and even “Palestine loves Israel.”

Rachel Botsman: The Currency of the New Economy is Trust

There’s been an explosion of collaborative consumption — web-powered sharing of cars, apartments, skills. Rachel Botsman explores the currency that makes systems like Airbnb and Taskrabbit work: trust, influence, and what she calls “reputation capital.

Jonathan Haidt: How common threats can make common (political) ground

If an asteroid were headed for Earth, we’d all band together and figure out how to stop it, just like in the movies, right? And yet, when faced with major, data-supported, end-of-the-world problems in real life, too often we retreat into partisan shouting and stalemate. Jonathan Haidt shows us a few of the very real asteroids headed our way — some pet causes of the left wing, some of the right — and suggests how both wings could work together productively to benefit humanity as a whole.

Julie Burstein: 4 lessons in creativity

Radio host Julie Burstein talks with creative people for a living — and shares four lessons about how to create in the face of challenge, self-doubt and loss. Hear insights from filmmaker Mira Nair, writer Richard Ford, sculptor Richard Serra and photographer Joel Meyerowitz.

Matt Killingsworth: Want to be happier? Stay in the moment

When are humans most happy? To gather data on this question, Matt Killingsworth built an app, Track Your Happiness, that let people report their feelings in real time. Among the surprising results: We’re often happiest when we’re lost in the moment. And the flip side: The more our mind wanders, the less happy we can be.