As in any human group, there are certain pilgrimages, certain rites of passage that all software developers apparently must go through. They are various and equally anecdotical: to compile and boot their own Linux kernel; to read "The Art of Computer Programming" in its entirety (and then send their CV to Bill Gates); to give a presentation in a conference; and finally, to sit through the whole duration of "The Mother of All Demos", the recording of the unavoidable presentation made by Dougla...