In the beginning, there was a 10-pack of Wrigley's chewing gum sporting a UPC bar code. It was passed over an NCR scanner at a Marsh supermarket in Troy, Ohio. The laser light from the scanner measured the distance between vertical bars of the bar code, thereby identifying the product. Its price was then looked up in the system and displayed. It was June 26, 1974. Bar code scanning was born, and with it the modern supermarket industry. The impact of the bar code on food retailing has been ...
REGISTER TO VIEW THIS ARTICLE - Register for a Free Account
Registering for content on Supermarket News will give youINSTANTaccess to invaluable articles and media content that industry professionals rely on. You will have access to our special reports, feature articles, and industry analysis. It’sFREE, easy and quick. What are you waiting for!In addition you will also receive a complimentary copy of SN's salary survey sent to you by email.
Attention Paid Print Subscribers: While you have already been grantedfreeaccess to SNwe ask that youregister now.We promise it will only take a few minutes! Or visit your profile and add your print magazine account number and zip code.