Subway Typology

July 24, 2012, 2pm PDT
Transportation planners who thought the current job climate couldn't possibly get worse may want to ignore this piece. John Metcalfe reports on studies that show slime is just as effective in planning the path of an urban rail system as humans.
The Atlantic Cities
May 16, 2012, 2pm PDT
Brandon Keim explores the fascinating findings detailed in a new paper, which shows that the world’s major subway systems appear to be organically converging on an ideal form.
Wired Science