Guys,
I've been following "The Venus Project" for a while.
I think just for curiocity you should take a look and educate yourself. Resource based Economy could be the future at the long term.
Here is an introduction:
I believe when the world has more than enough at some point, where money isn't that much of a necesity because everyone will have it in abundance, money could become part of the past.
We do have long way to go for this, but wanted to share.
Thanks guys. :)