What technological mega project is practical to build today? - eviltoast
  • BastingChemina@slrpnk.net
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    1 year ago

    In 2020 the US state and local governments spent $116 billion for the construction of roads and highways and $94 billion of operating costs.

    If you just cancel half of the road construction projects by a year you get enough money to fund the connection of the 4 cities you described.