RSS is the answer to your question
RSS follow subreddits like Republic Of Music, nitter accounts, tumblrs, etc.
So I just stumbled across something called Occupation: Rainfall, which is SciFi, made in Australia, set in Australia etc etc, so it ticks a lot of boxes for me.
you may be interested in https://aussie.zone/c/noyank@lemmy.ml
This is incorrect. It's a convention of the genre that an heiress/tycoon gets murdered and the detective tries to solve it, typically in a mansion.
This goes back to Agatha Christie, unlike OP was saying, but it seems pointless to deny the class bias exists. Obviously the class bias exists.