VIDEO - 4 Ways to Make a City More Walkable
From the description on YouTube:
Freedom from cars, freedom from sprawl, freedom to walk your city! City planner Jeff Speck shares his "general theory of walkability" -- four planning principles to transform sprawling cities of six-lane highways and 600-foot blocks into safe, walkable oases full of bike lanes and tree-lined streets.

This case concerns liability for a collision between a driver and a pedestrian at a traffic circle. The pedestrian was using a cellphone as she approached the traffic circle and began to cross in the marked crosswalk. The driver failed to see the pedestrian who was visible and collided with her.