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Heart-in-a-Box/NYC Electric/NASA Kid (2013x103)

Air date: Sep 08, 2013

Join our expert contributors Phil Torres, Lindsay Moran and Kosta Grammatis as they investigate a new device that allows hearts and other organs to live outside the body, explore New York City's ambitious plan to convert its taxi fleet to electric cars and meet a teenager who used a 3-D printer to create a prosthetic, robotic arm.