This SO reminds me of some threads on tPF!

[OGIS]

https://www.youtube.com/watch?v=FBjiBpFYubU

https://www.youtube.com/watch?v=5UUjJysUMTw

[Common]

Funny but I have to say something here in defense of TPF the posts here are generally better than most other forums out there. I belong to a few others and the level of the threads here is higher overall.