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1500
Printing Press
a machine for printing text or pictures from type or plates (iebens, J & T Julian, 2011) -
Telegraphs
a system for transmitting messages from a distance along a wire, especially one creating signals by making and breaking an electrical connection (Dictionary.com, 2018) -
Telephone
a system for transmitting voices over a distance using wire or radio, by converting acoustic vibrations to electrical signals (Dictionary.com, 2018) -
Radio
the transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages (Dictionary.com, 2018) -
Television
Television (TV) is a telecommunication medium used for transmitting moving images in monochrome (black and white), or in colour, and in two or three dimensions and sound ( Diggs-Brown, Barbara, 2011) -
Computer
A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You can use a computer to type documents, send email, play games, and browse the Web (GCF Global, 2018). -
Mobile Phone
a telephone with access to a cellular radio system so it can be used over a wide area, without a physical connection to a network (Dictionary.com, 2018) -
Laptop
A laptop is a portable version of a computer. It is often used while travelling. -
WWW
WWW stands for the world wide web. It is an information space where documents and other web resources are identified by Uniform Resource Locators (URLs), interlinked by hypertext links, and accessible via the Internet (2015). -
Smartphone
a mobile phone that performs many of the functions of a computer, typically having a touchscreen interface, Internet access, and an operating system capable of running downloaded apps (Dictionary.com, 2018) -
iPhone
The first iPhone (smart phone by Apple) was invented.
