"hAS aNYONE sEEN MY cAPSLOCK kEY?" 500CC is a compilation of more than 500 citations on the experiences we have as computer users, abusers and Internet-cruisers---from rage and anger via joy, laughter and appreciation to despair and frustration. This volume completes Vincent F. Hendricks' trilogy of quotations including, besides 500CC: ComputerCitations, Feisty Fragments: For Philosophy, and Logical Lyrics: From Philosophy to Poetics.