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One hour travel times help define a city ... so four hour Acela travel times means Boston-DC-NY are not a city
 

One hour travel times help define a city ... so four hour Acela travel times means Boston-DC-NY are not a city

One hour travel times help define a city ... so four hour Acela travel times means Boston-DC-NY are not a city Research work from Zahavi and Marchetti show that there is from ancient times the invariant behavior that a unified town or city is defined by being able to travel across it in about one hour.The center of the city is where most people can reach in 30 minutes.These time and space and relationships were true when people were walking, riding horses, biking, or driving.China is spending hundreds of billions and eventually trillions to integrate multiple cities into larger megacities (cities and sub... read more

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