Once upon a time Google used few and non-intrusive ads. The ads were soo well-placed and relevant, that they almost seemed like a service to the user, rather than being forced upon you. Some of us even added exceptions for Google ads in our ad blockers, so we would not miss out.

I miss those days.

Why are their mouths a hole in the side of their cheeks? It looks disturbing.

This is true. But just going from fossil to electrical vehicles will improve the air quality enormously and lower the noise a lot. It is a big improvement for city life.