First tears at TED...

In my curtain raiser for the conference, I jokingly wondered which of the speakers might choke up this year. It was a close run thing. Given that I watched events from the simulcast room, not the live auditorium, I couldn’t get all the nuances of the presentation. But artist Chris Jordan, who showed off some of his astonishing images representing what he describes as the “problem of unconscious collective behavior”, certainly seemed to have a moment on stage.

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