4476 words. IMO this is badly written. The article stalls at "That mix of ubiquity and interchangeability makes the shipping container one of the most radical developments in global commerce since World War II. The first dedicated container ship was built in 1956, and virtually overnight the new logistical approach transformed the cargo business..."
I'd guess an intern took over at that point, fired up wikipedia and started filling in the other 4000 words.