yeah, we/they do (I'm South African but don't live there). There is a famous app is RSA, called EskomSePush (https://sepush.co.za/ https://sepush.co.za/), that

yeah, we/they do (I'm South African but don't live there). There is a famous app is RSA, called EskomSePush (https://sepush.co.za/ https://sepush.co.za/), that sends users push notifications on when there will be blackouts. Eskom is the Energy supplier in RSA, and "se Push" is a word play on Push notifications and Afrikaans slang for vagina (poes)