These technologies can make life easier can let us touch people we might not otherwise. You may have a child with a birth defect and be able to get in touch with other parents and support groups get medical information the latest experimental drugs. These things can profoundly influence life. I'm not downplaying that.
When families are strong and stable so are children - showing higher levels of wellbeing and more positive outcomes. But when things go wrong - either through family breakdown or a damaged parental relationship - the impact on a child's later life can be devastating.