Re: Ah, memories.
Oh yes. Hand written presentations on acetates.
Or worse still trying to photocopy things onto acetates since the printer couldn't print them, then inevitably some **** of a manager coming up whilst you were in the middle to demand immediate access to the photocopier. [There must be a book to be written in 'Reminiscences of AT&T Istel - when British Leyland managers tried to run a software company]