Municipal laws greatly impact how people interact in urban settings; but the physical layout and design of cities also affects that interaction. A new documentary examines the design of cities across the world. Urbanized begins its run Friday at the Gene Siskel Film Center in Chicago.
Shipping may seem an outdated mode of transportation, but it's still by far the most efficient way to transport bulk material. Each year, over 100 million tons of iron ore, coal, limestone and other products travel through the Great Lakes navigation system by boat. Last November, radio producer Allison Swaim spent nine days aboard a bulk ore ship called the Calumet.