Vault text messaging reader

The Vault 101 Text Messaging Device is a type of visual communications device that is seen in Vault 101. Housed in a gray cyclindrical tube positioned on the Vault's walls, a roller powered by a motor displays one of thirteen (13) messages every few seconds. These messages are written in white lettering on a black background. They are of a progandistic or helpful nature. The messages are:
 * "America Lives On...In You"
 * "Seek the Sunshine of Friendship"
 * "We're All In This Together"
 * ''"Hard Work is Happy Work"
 * "Have You Taken Your Medication Today?"
 * "The Outside World Can Never Hurt You"
 * "Procreation is Your Civic Duty"
 * "Thank You, Overseer!"
 * "Safety First"
 * "Vault 101 Security - Here to Help"
 * "Achieve Perfection"
 * "Exercise Regularly"
 * "Cleanliness is Godliness".

History
There were two of these devices in the Cafeteria in 2268.