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David Nield has written about science and technology for more than 20 years. His work has appeared in a wide range of publications, including Wired, Popular Science, The Guardian, and Gizmodo.

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Saul Justin Newman is an Ig Nobel Prize-winning interdisciplinary senior research fellow at the University of Oxford Institute of Population Ageing and University College London’s Center for Longitudinal Studies. He is the author of <a href="https://mitpress.mit.edu/9780262052719/morbid/?_gl=1*1fnhio4*_ga*MTk0NzU1NTc1MC4xNzg2NzI2OTYx*_ga_LKJ2S6BH0S*czE3OTI0MzQxNjYkbzYkZzEkdDE3OTI0MzQzNDIkajQ1JGwwJGgw">Morbid</a> from which this article is adapted.