Unleaded gas story I found interesting

[blown motor]

https://www.msn.com/en-ca/autos/research/the-unexpected-reason-we-stopped-using-leaded-gasoline/ar-AACSNqx?li=AAggFp0

[JS29]

  For sharing that!  I remember the term ethyl, And the converter issue. 

[Burdar]

Gas pumps still say UNLEADED.  Lead has been gone so long, I'm surprised we still call regular gas UNLEADED.

[CudamanTom]

The same reason we still call digital recording "Taping". LOL

Or the "No Smoking" sign lit up in planes which was banned back in the 90s. 

[worthywads]

Gas pumps still say UNLEADED.  Lead has been gone so long, I'm surprised we still call regular gas UNLEADED.

I was pondering that same thing, around here sometimes it is posted as Regular and other Unleaded.

Only recently realized some parts of the south call Premium "Supreme".  A coworker from Houston called it supreme and I didn't know what he was talking about.

[Chryco Psycho]

Exactly as I understood it