Maglev Rail

February 1, 2017, 12pm PST
Maglev high-speed rail, financed (partially) by Japan, is still under consideration for the stretch between Washington, D.C. and Baltimore. It would take a princely sum to build.
Greater Greater Washington
June 16, 2013, 1pm PDT
The Telegraph compiles a list of the fastest train trips in the world, from the 90 minute journey from Brussels to Paris at 186 miles per hour to Shanghai's 268 mile per hour maglev train. A new service is poised to join them.
The Telegraph
May 17, 2010, 11am PDT
The line may only be 12 miles, but the train speeds at 312 mph. The Secretary of Transportation was in Japan as part of the effort to bring high speed rail to the U.S. though it's not clear whether he is in fact considering the maglev technology.
The New York Times - Global Business