Split Brain Experiments (Unconscious Being)
Word "nut" flashed on left side of screen = can find it, but can't tell you what he saw.
"Hatband" flashed, hat on left, band on right = can only say "band"
Blindfolded, familiar object placed in left hand = can't tell you what it is.
Shown several words then asked to write = can write out on left hand, but can't say it.