Re: Today in History
26th June 1974 : At a Marsh supermarket in Troy, Ohio, a consumer purchased a package of Wrigley's chewing gum. And for the first time, a laser beam in an NCR checkout terminal with a bar code reader read a UPC bar code symbol on the package and automatically rang up the purchase.
26th June 1974 : At a Marsh supermarket in Troy, Ohio, a consumer purchased a package of Wrigley's chewing gum. And for the first time, a laser beam in an NCR checkout terminal with a bar code reader read a UPC bar code symbol on the package and automatically rang up the purchase.
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