Chat live with Sam Richards today, 13pm Eastern

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Sociologist Sam Richards will be sitting in on TED Conversations today from 1-3pm Eastern time, looking forward to engaging TEDsters on the questions he brought up in his astonishing TEDTalk, “A Radical Experiment in Empathy.” Use your username and password to log in, and pose a question, share an experience, or join a thread with Sam and the TED community.

Watch his TEDTalk above, and imagine what you might want to ask …