Talk about a niche market. This software, called Pawsense, is designed to tell the difference between a human typing on a keyboard and a cat walking across one. It will block the cat's keypresses. It'll also emit a shrill harmonica or hissing sound to scare the cat away. Link
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. Come and hear Mark speak at the ALA conference in Chicago on July 1.










