The menstruation machine.
Rai Royal. Ever wondered what it'd be like to swap sexes for a little while?
Body Swap: How Technology Can Simulate the Gender Experience
Sure you have. Even swap the most gender-equal society which we're not sex, people have different experiences based on their sex and gender.
To give a couple blunt examples: Attempts to simulate aspects of gendered experience have a healthy history, and in recent years technology has helped to add a vedeo sex realistic touch to stepping into opposite-sex shoes.
Last year, European art collective BeAnotherLab created a virtual reality experience that allowed users to put on an Oculus Rift and see themselves as someone else—including a member body the opposite sex.
They called their creation the Machine to Be Another. Theirs is one of the most all-encompassing example of trying on another body for size.