Utter rubbish. Even at it's most absurdly promising, it's a relatively minor change in how we move and transport people and goods. Maybe fewer people required,

Utter rubbish. Even at it's most absurdly promising, it's a relatively minor change in how we move and transport people and goods. Maybe fewer people required, maybe cheaper. To compare that to "the internet" -- a technology that eliminated and created entire classes of industries, fundamentally changed the way we interact at almost every level, how society operates, how economies are built and run? No. Not even close. Not even in the same order of magnitude of significance.