PHYSICAL OUTPUT DEVICES

Screen or Display:
-- In computer graphics, this is the raison d'etre!
-- raster vs. random scan (calligraphic)
-- CRT vs. LCD
-- why raster won: flexibility, generality.
-- ASIDES: people is making a similar argument for volumetric graphics over surface graphics. But what about printing technology (postscript language)?

Printing devices:
-- including pen plotters.

Storage devices:
-- files, disks, tapes, etc.

Sound output.