NYC Subway Was Delayed by 1930s Signals. A Fix Is Finally Coming
1–2 of 2 posts
Re: NYC Subway Was Delayed by 1930s Signals. A Fix Is Finally Coming
#2“the cost estimate for installing new signals on the 12-mile-long piece of the Lexington Avenue line, at $3 billion”
15 years ago China built the 19 mile Shanghai maglev for $1.3 billion. Top speed is 268 mph.