Would a man who is really talking through a computer really have that 1980’s tech voice even though he could speak in a voice like his original voice? Think about that. I know this makes people really upset especially those are being influenced and taught by his teachings. Please know that it is easy for him to be manipulated by someone behind the screens to answer for him.
Stephen Hawking is being victimized by handlers keeping him drugged up. He tries to escape and is being taken care of very poorly as his teeth rot out of his mouth. Keep an open mind and see that he is not really the one making these occasional speeches.