This document provides a summary of different technologies from various decades ranging from the early 1900s to the present. It briefly describes George Robey, a famous British comedian from the early 1900s, and butter churns commonly used in the late 19th/early 20th century. The document then lists various technologies and popular culture references organized by decade such as radios, refrigerators, and stoves from the 1960s, portable cassette players and phones from the 1980s, and modern items like smartphones, gaming consoles, and tablets.