Zak Ebrahim is the son of terrorist El-Sayyid Nosair, one of the masterminds of the 1993 World Trade Center bombing. He tells the story of being raised to hate and how he chose a very different path.

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For most of Geena Rocero's career modeling lingerie and swimsuits, no one knew she was born a boy. Rocero talks about her decision to risk her career and reveal her background. 

In this special update interview, we continue the conversation with Hugh Herr about how prosthetic technology is headed towards a world not only free of disability, but also one in which humans’ physical capabilities are augmented. (06:54)

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At the age of 19, Shaka Senghor was jailed for shooting and killing a man. That event started his years-long path to redemption.