DAVID SHENK is the author of six books, including The Genius in All of Us, Data Smog, and The Immortal Game. His book The Forgetting inspired an Emmy-winning PBS film of the same name and was featured in the Oscar-nominated film Away From Her. He has advised the President's Council on Bioethics and contributed to The New Yorker, National Geographic, New York Times, Wall Street Journal, Gourmet, Harper's, Spy, and NPR. Shenk lives in Brooklyn. More at davidshenk.com.

STEVE SILBERMAN is an investigative reporter whose feature articles have appeared in Wired, The New Yorker, and many other national magazines. He is also the author of NeuroTribes: The Legacy of Autism and the Future of Neurodiversity (Avery/Penguin 2015) and one of Time's selected science tweeters (@stevesilberman). More at stevesilberman.com.