At the same time, the coverage of this war was new in its instantaneousness.
From the en.wikipedia.org
Eventually even, never mind with the instantaneousness that is being called for today.
From the signonsandiego.com
America's love of instantaneousness probably stemmed from its rush to conquer great distances, at first with the pony express and clipper ships, later with microwaves and satellites.
From the time.com
More examples
Immediacy: the quickness of action or occurrence; "the immediacy of their response"; "the instancy of modern communication"