The phrase refers to a specific theme or answer that appeared in the New York Times crossword puzzle related to the period characterized by widespread adoption and use of electronic mail. For example, a clue might reference a common feature or experience of communicating via email during its rise in popularity, with the solution being a related word or phrase that fits within the crossword grid.
This particular crossword answer reflects the cultural impact of digital communication technologies. The prevalence and significance of email in modern society make it a natural subject for puzzles that often incorporate elements of contemporary life. Recognizing and understanding the references can provide insight into the technological shifts and societal changes connected to the rise of digital communication.