Not done Sir, but doing.

Plenty is doing.

"....Larry Weiskrantz....has shown that certain lesions render people blind-that is, they have no conscious awareness of seeing-but they can still unconsciously use vision to perform certain tasks."

Stuart SUTHERLAND, 1988, Times Higher Educational Supplement, 15 iv.

Disclaimer: this quote appears here only to spark discussion. It is not endorsed one way or the other. Make up your own mind. Or just refresh the page for another viewpoint. From a collection assembled by the late Chris Brand.