Technology commentator Bill Bennett looks at Australia's proposed 'duty of care' laws that would force online giants to take preventative action on mental health harms. Roblox is to give more controls to parents over their child's activity, after the gaming platform was accused of making it easy for its young users to be groomed. Two undersea cables in the Baltic have been cut - how, and how dependent are we on such infrastructure? And a Polish radio station has replaced human presenters with AI.