The Once and Future Future WT020

Here we are more than a decade into the 21st century, and still no sign of a lot of cool future stuff:

  • Moon colonies
  • Underwater cities
  • Rocket Airliners
  • High-speed pneumatic trains
  • Flying cities

Phil  and Stephen discuss futures that could have occurred by now, but haven’t. Will any of these futures ever become our reality? If so, what has to change to make them happen?


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