Secrets of pinball wizards: There’s plenty of science in those machines – The Washington Posthttps://www.washingtonpost.com/national/health-science/secrets-of-pinball-wizards-theres-plenty-of-science-in-those-machines/2017/07/21/ab51f55e-6bcd-11e7-b9e2-2056e768a7e5_story.htmlAn exhibit goes behind the whiz-bang to explore the inner workings of pinball.