Davies’ choice of the word “packet” was very deliberate. “I thought it was important to have a new word for one of the short pieces of data which traveled separately,” he explained. “This would make it easier to talk about them.” There were plenty of other possibilities—block, unit, section, segment, frame. “I hit on the word packet,” he said, “in the sense of small package.” Before settling on the word, he asked two linguists from

