February 11th, 2015 04:12 PM ET Moonshots for the 21st Century: A Fareed Zakaria GPS Special now available exclusively via CNNgo CNN’s Fareed Zakaria explores inspiring futuristic endeavors in science and technology for a special edition of Fareed Zakaria GPS, Moonshots for the 21st Century, available now exclusively via CNNgo, the network’s TV Everywhere product that gives viewers control of their CNN experience. This Fareed Zakaria GPS special takes a fascinating look at how harnessing the energy of nuclear fusion reactions may create a virtually limitless energy source, unlocking innovations in hypersonic flight, and revealing the power of the mind by mapping the brain. Will astronauts reach Mars by the 2030s? Will it soon be possible to 3D-print human organs for life-saving transplants? Zakaria guides viewers on a tour of how scientists may turn these technological pipe dreams into reality during an extraordinary hour of discoveries. Guests include NASA Administrator Charles Bolden; the chief of the Bioficial Heart Division of the Cardiovascular Innovation Institute at the University of Louisville, Dr. Stuart Williams; from the energy development member nation organization ITER, U.S. head Ned Sauthoff and scientists Gunther Janeschitz and Mark Henderson; the chief engineer for the high speed systems division at the Air Force Research Laboratory, Robert Mercier; and theoretical physicist & futurist Dr. Michio Kaku.