Congratulations ladies! Sex is obsolete.
University of Pennsylvania managed to grow mouse "spermatagonial stem cells" in a dish
That's the stuff that becomes sperm. And the neat thing is they've learned how to alter the genes such that the alterations are passed from generation to generation. In other words now that men aren't necessary (and they really haven't been since the invention of the massager), you can guarantee that all offspring are female!
On a side note, treatment for hysteria was first recommended in 1653.