Determining the least expensive path for a new subway line underneath a metropolis like New York City is a colossal planning challenge—involving thousands of potential routes through hundreds of city ...
Phys.org spoke with the co-authors of the study, Prof. Feng Pan from the Singapore University of Technology and Design, Prof. Pan Zhang from the Chinese Academy of Sciences, and Dr. Huikai Xu, a ...
The original version of this story appeared in Quanta Magazine. If you’ve been making the same commute for a long time, you’ve probably settled on what seems like the best route. But “best” is a ...
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