Badgetec Declares: The Ubiquitous "Event" Name Badge Is Definitely Not Going Out-of-style
1888PressRelease – Event and Meeting Name Badges were invented during the1940s and are still widely used today. Besides displaying the individual’s name that others use for introductions, badges provide a visible authorization for administration purposes. Name badges are becoming more important in the 21st century because of visually readable codes like QR Codes.
Source: http://www.1888pressrelease.com/badgetec-declares-the-ubiquitous-event-name-badge-is-defi-pr-529617.html