Wot happened to the round glass bottles?

Solution, or Mess? A Milk Jug for a Green Earth
By STEPHANIE ROSENBLOOM
Published: June 30, 2008

NORTH CANTON, Ohio — A simple change to the design of the gallon milk jug, adopted by Wal-Mart and Costco, seems made for the times. The jugs are cheaper to ship and better for the environment, the milk is fresher when it arrives in stores, and it costs less. More