Avengers: Age Of Ultron - 32 Easter Eggs, In-Jokes And References
6. FRIDAY
When JARVIS evolves out of his traditional restraints, Tony Stark is left without a personal assistant, so in the run up to the climactic face-off with Ultron he uploads a new personality.
The new PA system is code-named FRIDAY, clearly a reference to the character, Man Friday from Robinson Crusoe, a name that has become synonymous with loyal servitude.