There's a section on that article called recent development. https://en.wikipedia.org/wiki/Allen_curve#Recent_development https://en.wikipedia.org/wiki/Allen_cu

There's a section on that article called recent development. https://en.wikipedia.org/wiki/Allen_curve#Recent_development https://en.wikipedia.org/wiki/Allen_curve#Recent_development "For example, rather than finding that the probability of telephone communication increases with distances, as face-to-face probability decays, our data show a decay in the use of all communication media with distance (following a near field rise)." It's not the tech, it's the behavior.