Good article, with bitcoin the money will be redefined because it is not an simple technology but it is revolution, it changes everything related to money.
True. As we can see shape and form of money changed as we evolved solve old problems money had. Bitcoin does solve a crucial problems fiat money face, if the community accepting bitcoin grows, bitcoin has the potential to be used as a global currency.
we always wait for it. when bitcoins become global currencies (though not the preferred currency), but bitcoins can be used for legitimate barter tools.