I've definitely turned into the paranoid nutcase within my friend group in recent years, I hate that everything is "smart" nowadays requiring an app/internet connection & account, just to do basic things that didn't require any of that before.
What's some things currently making you ramble like an old man?
We still don't have a reliable enough way to automate trains, and that's a (mostly) centrally controlled and closed system. The driving assists like automatic braking can at least be tested to a reasonable confidence, but I'd rather drive drunk than sit in a fully autonomous vehicle.