Sperm from women?

This article from The Independent (UK) reports on research that indicates the future possibility of using stem cells from women to create sperm that would only produce daughters.

http://news.independent.co.uk/world/science_technology/artic...

I'll bet Aardvark would like to have had this when writing Sappho. What kind of new sci-fi stories can be based on this?

Amelia