1. The document traces important technological developments from 1844 to 1968 that influenced changes in Present-Day English (PDE), including the telegraph, telephone, radio, television, and computers.
2. PDE has changed little from Early Modern English grammatically but uses more comparative and superlative forms over inflectional ones. New words are constantly created for new technologies.
3. Increased global communication, social mobility, and urbanization have standardized English and its rules through greater contact and accommodation between language varieties.