Home Plan - [NMC-L4-U10-LC1-1 Technology in the Past]

This section of the document discusses different ways people can communicate with each other throughout history. It mentions past methods such as beating on a log and using smoke signals, as well as the invention of written language and the use of mail carriers. It also talks about the invention of the telephone and the walkie-talkie as faster ways to send messages. The section concludes by discussing the use of technology in communication, such as TVs, telephones, and lamps, and the development of new ways to send messages.