Lars_Muul posted:He may have known about Force lightning, but I think it's quite obvious that he wasn't powerful enough to block it with his hands anyway. He had thrown his lightsaber away because he had realized that fighting wouldn't help him. He had to win his father back to the good side or die trying. Luke is suicidal
shadowplay_80 posted:Yoda is the only one we ever see blocking force-lightning without a saber, so maybe it's a skill that takes 700 years or so to learn
LORDVIGILANCE posted:i]Obi Wan tells Luke "not to underestimate the power of the Emperor, or suffer the same fate as Vader" What more do you want![/i] Technically, Darth Vader never experienced Force-lightning from Emperor Palpatine nor was it apart of his turning.