

Misleading title. The technique does not prevent all hereditary disease.
DNA from both parents can be injected into a donor egg, which uses the donor’s mitochondria. This is used to keep a child from inheriting a mitochondrial disease from the mother. These are the specific set of hereditary diseases this technique prevents.
All other hereditary diseases are not prevented by this.
iOS is adding the menu transparency that desktops have had for over 15 years. Android is adding AI. They are both just adding things that people already use and are calling them new.