The IAAC has a competition that’s free to enter to envisage the future city. If you are interested you can find out more about the competition and register at advancedarchitecturecontest.org. Entries must be submitted by 29th September so you don’t have too much time.
The contest is open to architects, planners, designers and artists who want to contribute to progress in making the world more habitable by developing a proposal capable of responding to emerging challenges in areas such as ecology, information technology, socialization and globalization, with a view to enhancing the connected self-sufficiency of our cities.
Unfortunately, I have no legitimate plan to make my vision of an encapsulated, space traveling New York City into a reality.