we could learn how to turn stem cells into sexual cells - eggs and sperm. That way, men could produce eggs and become the biological mother, and women can produce sperm becoming biological father. Or two women could have children without the men involved. Or one man can have a child, that will be result of his stem cells turned into egg and sperm, merged together, so he could be both the father and the mother of this child
isn't the future wonderfull?