The dematerialisation of art, telemedia and virtual reality leads inexorably to the re-materialisation of culture in the form of artificial life.

the extent to which the misstatement or omission of an item of information might reasonably be expected not to influence a decision of a user of the information.

complete irrelevance requiring no further consideration

The state or quality of being immaterial or incorporeal; as, the immateriality of the soul.

the quality of not being physical; not consisting of matter