Title: Rollback
Description: Accepting a rollback--an experimental rejuvenation procedure--for herself and her husband in exchange for deciphering a message from aliens, Dr. Sarah Halifax is faced with a dilemma when the procedure works on her husband, but not on her.
Subjects: Fiction, Rejuvenation, Human-alien encounters, Ethics, Science fiction, Fiction, science fiction, general, Married people, fiction, Scientists, fiction