From Citizendium, the Citizens' Compendium
- Gender : Gender is most often attributed to human beings or mammals as a dynamic, complex aggregate of learned behaviors and social or cultural constructs. Gender is distinguished from physiological and reproductive sexual traits, i.e. that individuals are male or female.
- Science fiction : A story-telling genre that presents alternatives to what is currently considered scientifically possible or that extrapolates from present-day knowledge.
- Robotics : The science of designing, building, and using robots for a set of tasks.
- Android : A humanoid robot, i.e., a robot that closely resembles a human being.