Babies’ genomes hold clues that can save their lives, but that same information could be used in far less noble ways. Where should we draw the line? wanders the Popular Science article. (1)

Let me spare you the excitement.

Nothing can be manipulated as you believe it can.
We do not know what life is. We do not know what death is. We do not know what is a disease and what is good.
Let us spend time and effort to understand.
Let us spend time and effort to Be.

Relax. Nothing is under control.