Composed with digital tools, created out of word, image, sound, and motion; circulated in digital environment; and consumed across a wide range of digital platforms.
"Writing today is pervasively and generally digital: composed with digital tools; created out of word, image, sound and motion; circulated in digital environments; and consumed across a wide range of digital platforms." This is a good link describing the significance of digital writing.
Remediation Article Helper
This page gives a glimpse of what virtual reality is from an engineer's perspective. The easiest way to look at virtual reality is illusion or feeling as if you are in an environment other than the one you are actually in.