Yep, global vs. local routers are kinda like stay-withing-the-state. One of my favorite ideas on this is space-filling curves: http://www2.isye.gatech.edu/~jjb

Yep, global vs. local routers are kinda like stay-withing-the-state. One of my favorite ideas on this is space-filling curves: http://www2.isye.gatech.edu/~jjb/mow/mow.pdf http://www2.isye.gatech.edu/~jjb/mow/mow.pdf