I imagine that in China it's orders of magnitude easier to force people to leave their homes if the government wants to build over them
50 years later there are millions more people in California and infrastructure costs are astronomical.
China will have 30,000 miles of high-speed rail before we have any.
It’ll be interesting to see the benefits in China. Something to think about as your self-driving car navigates the congestion on US highways.
Jerry Brown tried to build it the first time