english: When the arm was intact, but paralyzed, the brain sends commands to the arm, the front of the brain, saying, "Move," but it's getting visual feedback saying, "No."
non_english: Keď bola ruka neporušená, ale ochrnutá predný mozog do ruky posielal príkazy, hovoriac "Pohni sa," no dostával zrakovú spätnú väzbu "Nie."