The Real Shopping-Cart Revolution: Five hundred years of progress packed into a sack of flour.
“A smart shopper can buy a 5-pound bag of Gold Medal flour for 69 cents. That’s enough to feed three people for a day – 7,500 easy-to-digest, relatively nutritious, and potentially tasty calories. All for less than 0.7 percent of an average American’s income.|Compare this American to one of our ancestors half a millennium ago,…
