7 ms·

did you read the paper?

• braum 13y ago
  Not every word, I have a day job. If you have something specific to contribute please share.
  • jessaustin 13y ago
    The proposal is to use turntables. Since emphasis is made in the paper on maximizing turning radii, it could be that the train is not intended to be able to turn sharply enough to negotiate a feasible "loop".