"This is because you're cutting out a certain level of human involvement which inherently causes problems."

In other parts of the world, human involvement is a major contributor.

The only human involvement would be a single person to position the unit at the start of the row of trees.

First, "natural processes without human involvement or direction" are excluded.

But in those unusual instances when something does go wrong, then you need the human involvement.

Virtual reality is perhaps the ultimate expression of our human involvement in multimedia information.

"But for the foreseeable future, human involvement will be required," he said.

This can happen through a natural process, an accident, or deliberate human involvement.

But gradually he pulls himself back into the light of human involvement.

And now I'll have access to any record I want until human involvement is ruled out.