David Ewing Duncan is an award-winning science journalist in print, television, and radio; and the best-selling author of nine books published in 21 languages. He is Curator of Arc Fusion, a recent columnist for the Daily Beast, and a frequent contributor to Wired,Vanity Fair, MIT Technology Review, The New York Times, Atlantic, and others. He has also written for Fortune, National Geographic, Discover, Life, Outside, and Newsweek. He is a former commentator for NPR's Morning Edition, and a special correspondent and producer for ABC’s Nightline. His book Calendar was a bestseller in 14 countries; he also wrote the bestseller Experimental Man. David’s work has won numerous awards, including Magazine Story of the Year from AAAS. David [PE1] lives in San Francisco, where he is a member of the San Francisco Writer’s Grotto, a writer’s society.