Vitalik Buterin: @NathanpmYoung 只需要由机器人完成交付。我怀疑如果我们从头开始为它建造一座城市，我们今天就可以做到。但即使在现有的城市，也不会花很长时间。

原推：@NathanpmYoung Just need the delivering to be done by robots. I suspect if we built a city for it from scratch we could do it today. But even in existing cities, won’t take long.
https://twitter.com/VitalikButerin/status/1530960658547609601