Why Erlang? GDC Online 2012

This presentation is Interesting, but I guess that I already saw many presentations like that. I guess presentations about real user cases with "erlang" will be a more informative.

Something like this:

http://www.erlang-factory.com/upload/presentations/395/Erlan...

http://www.erlang-factory.com/upload/presentations/297/Pikko...