Mathematics
Meters
Base unit for distance.
Kilometers
1000 meters.
Miles
Used for navigation.
Light-Years
Interstellar distances.
Hypersonic
Faster than supersonic.
Prime Numbers
Indivisible.
Pulsar Navigation
Replaces GPS.
Base-19
Numeral system.
Digital Books
Replace paper books.
Pi
Pi = 3.14
Encoding
Character encoding.
Abjad Numerals
Alphanumeric code.
