Lunedi Lunacy Plus One

Anyone who as worked with me over the year's* has heard this question asked facetiously when they've been, shall we say, excessively "detail oriented".

Thanks to Tiffany for passing this on - and the answer is???????

*UPDATE:  And the winner is MJ - she caught it!  

September 16 - 1959: The first successful photocopier, the Xerox 914, is introduced in a demonstration on live television from New York City.