AT&T to Acquire Alltel Assets for $780 Million

Yes, running the entire world off of superconductors works wonderfully in theory too. But we're no closer to that pipe dream than we were 20 years ago, unless of course you can convince the rest of the world that eskimo is the way to go. Many things sound great in theory, but external circumstances make them impossible. In the case of socialism the external circumstance is people. But since social structures are comprised only of people, socialism is an impossible social structure.