History of OS X Catshow

Sorry guys, I just couldn't resist and summed up the History of OS X in this little slideshow here ;)

In case you've missed it: Check out the »Illustrated History of OS X« Microsite

I've also attached the (admittedly pretty rough) sketches:
History of OS X Sketches

They were created with a brush pen on a relatively small canvas to limit the possible amount of details and keep the general shapes and concept concise.