For those to young to remember, this is his Dad and supermarket checkout scanners (in 1992):<p><a href="http:&#x2F;&#x2F;www.nytimes.com&#x2F;1992&#x2F;02&#x2F;05&#x2F;us&#x2F;bush-encounters-the-supermarket-amazed.html" rel="nofollow">http:&#x2F;&#x2F;www.nytimes.com&#x2F;1992&#x2F;02&#x2F;05&#x2F;us&#x2F;bush-encounters-the-sup...</a>