Special Report

50 Ways Air Travel Has Changed Over the Last 100 Years

1995: First self-service check-in kiosk installed

1996: First independent flight reservation service

Source: Tim Boyle / Hulton Archive via Getty Images

2000: First in-flight wifi

Source: David Silverman / Getty Images News via Getty Images

2001: Transportation Security Administration (TSA) formed

Source: David McNew / Getty Images News via Getty Images

2001: Food service stops on most major airlines

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