A man can have his own baby grown in a tube.

Artificial wombs and using CRISPR for gene editing is not news anymore, eggless babies - just the beginning. Add a trained AI to optimize those genes, we move into post-darvinizm

"... Scientists out of the University of Bath say early experiments suggest it may one day be possible to make babies without using eggs. They have succeeded in creating healthy baby mice by tricking sperm into believing they were fertilizing normal eggs. In this scenario, two men could have a child, with one donating an ordinary cell and the other donating sperm. Or one man could have his own child using his own cells and sperm, with that child being more like a non-identical twin than a clone. ..."

http://peterdiamandis.tumblr.com/post/151215251168/designer-babies