Blade Runner

What does this film tell us about the potential to bio-engineer characteristics that would suit human beings for roles that require use of violence, such as bounty hunters or military combatants? What does it tell us about the ongoing project of creating AI that has an ability to perfectly mimic human emotional reactions? What does the ambiguous interpretation of Joi's actions indicate about this? What does the film tell us about the potential for neuro-engineers to customize and edit memories? Finally, what does it tell us about sexual objectification?