Siemens to build new London Underground trains

German manufacturing conglomerate Siemens will build almost 100 new trains to replace the decades-old rolling stock on London Underground's Piccadilly Line, the group said in a statement Tuesday.

A model for optimising the use of local trains

The University of Seville has participated in a project dedicated to optimising both planning and transport systems. David Canca (University of Seville) and Eva Barrena (University Pablo de Olavide) led the study in which ...

How plant architectures mimic subway networks

It might seem like a tomato plant and a subway system don't have much in common, but both, it turns out, are networks that strive to make similar tradeoffs between cost and performance.

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