Greg Milner is the author of Perfecting Sound Forever: An Aural History of Recorded Music, a finalist for the National Book Critics Circle Award. His forthcoming book, Pinpoint: How GPS Is Changing Technology, Culture and Our Minds, will be published by WW Norton in May 2016. Milner is also theco-author, with filmmaker Joe Berlinger, of Metallica: This Monster Lives. A former editor at Spin, his writing has also appeared in the New York Times, Slate, Wired, Rolling Stone, Village Voice, New York magazine, Salon, and the Sunday Times of London