Battery Operated Growth, Without the Battery - on cheap energy and finite resources
A tale of two Valencias - Kotkin projecting his world view rather than availing choice for all (in terms of housing and transpo)
The co-opted american dream and the rise of guerrilla urbanism - sprawl is not market driven as Kotkin would have you believe. Not choice but lack of choice.
Decentralized Relocalization - how the internet will bring us together rather than spread us further apart.
On Bionomics
The City of Millennials - For a demographer, he certainly doesn't know Millennials very well:

