Related Clues:

• Homophone of 70-Across
• A ____ digit is either 0 or 1
• Composed of two things
• Dispose of a line of 2
• Number system with only zeros and ones
• Code whose digits can be translated into letters, eight digits at a time
• Type of exhaust
• Reportedly pared nib back within a year.
• A kind of star system
• ___ citizens
• ___ enrollment (way to earn college credits in high school)
• ___ monitor (kind of setup with two screens)
• Numbering system using only 1 and 0
• Times covers revolutionary Iran in a sort of code
• Base two