|  03-29-2004, 12:38 PM | #16 | 
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	Panky 
	
	is the Queen of Mean
		
	
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				Join Date: Nov 2002 Location: Montréal 
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  Xerox PARC was involved in the technology for a pc mouse. It was part of their Alto system. It had wheels and 3 buttons, but when released, they used a tracking ball design.  They just didn't know exactly how to market it.  
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