He's reached the pinnacle of evolution. He's human.

More from Red Dwarf/Series IV

• I was just idly flicking through an electrical appliance catalogue. I came across the section on super deluxe vacuum cleaners, and suddenly my underpant elastic was catapulted across the Medical Bay.
• It's not easy you know to come in every night, look in that mirror, and see a guy nobody likes.
• Ace and Skipper?! You sound like a kids' TV series about a boy and his bush kangaroo! Dimension Jump
• I just wanted to say that, over the years, I have come to regard you as … people I met.
• I just wanted to say that, over the years, I have come to regard you as ... people I met. Holoship
• I’m organised, I’m dedicated to my career, I’ve always got a pen. Result? Total smeghead despised by everyone except the ship’s parrot. And that’s only because we haven’t got one.