Except a lot of studies are poorly done, humans are prone to confirmation bias, "serious" medical experiments can be awful stuff of a sort that won't get approved -- and rightly so.
Trying to get buy-in on new ideas can be shockingly hard.
Cities are made of houses.
Houses are made of rooms.
If rooms are hot, aren't cities hot?
If room heat is pumped outside, did the city temperature really change?
What is the heat-island effect?
It means track users across cars, enabling or disabling features based on who owns or drives it. Might even simplify things by tying it to a social credit score.
Screw that.
Truly anonymous unpersonalized YouTube under the old algorithm from the early 2000s.
No tracking, no censorship, no manipulation, no boosted videos…
Truly anonymous payment options.
Google-free viewing.
But you make most of your money by tracking all that, and keeping me from finding the videos I actually want to watch, so who am I kidding.