Life-Model Decoy

"You have reached the life model decoy of Tony Stark, please leave a message."

- The Avengers

Life-Model Decoy is a defunct piece of technology used by S.H.I.E.L.D.

History
When Phil Coulson came to recruit Tony Stark to the Avengers, he tried to avoid a phone call by claiming to be the voicemail of Tony Stark's Life Model Decoy.

Dr. Holden Radcliffe hoped to revitalize the LMD program for S.H.I.E.L.D.

Trivia

 * In the comics, a Life-Model Decoy often abbreviated to LMD is a robot used by S.H.I.E.L.D. that duplicates all outward aspects of a living person.