> I was watching The Rest Is Science when this 1 minute video appeared on the right side with 230k views about a macOS app??

Do you have a link to this 1-minute video?

(a little later…) I think I found it : https://www.youtube.com/watch?v=fJnNkfHLdFw

Yep here it is https://youtu.be/fJnNkfHLdFw