Related Clues:

• Apple computer
• First White House occupant
• It's Big at the Golden Arches
• Second president
• Early president
• "Big" burger
• Comic Bernie
• Waterproof raincoat
• iBook, for example
• It doesn't do Windows
• Comedian Bernie
• Articulated Apple
• TV's Bernie
• Writer Cecil of 'The Straight Dope'
• Not PC?