They’re just trying to play God. We all know how that turns out.
It’s in the Revelation to John.
First will come the cyborgs, human beings re-engineered to overcome physical frailties with bionic components. Then on to full AI, vastly outstripping the human speed of calculation and response times.
“Gender” will be lost somewhere back there in the dust. It is even now being made obsolete, or at least, “unimportant”.
If people do not choose to use gender properly, like freedom, it, too, shall be lost, perhaps forever.