For those to young to remember, this is his Dad and supermarket checkout scanners (in 1992): http://www.nytimes.com/1992/02/05/us/bush-encounters-the-supermark

For those to young to remember, this is his Dad and supermarket checkout scanners (in 1992): http://www.nytimes.com/1992/02/05/us/bush-encounters-the-supermarket-amazed.html http://www.nytimes.com/1992/02/05/us/bush-encounters-the-sup...