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To send messages to other people. Used in WWI and WWII for communication. It can be used in the air, on the sea or on land.
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The typewriter is used to print letters on a sheet of paper by pressing letters on keys. It was very popular as many people did not want to hand write.
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The microphone is and was used for talking to large group of people. It was not until later that it was used for recordings
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Used for controlling toy boats and cars and nowadays tv remotes.
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It is used for entertainment. The first game on the console was ‘Pong’.
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Used to control the cursor on a computer screen
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The email is used as a form of communication. Unlike the morse code, you don't have to be specially trained to use it.
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The floppy disk is a type of computer storage. The disk inside the plastic casing is very flimsy and floppy. The storage capacity is 1.44 megabytes.
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Used for work, games, typing and sending documents. It was very slow and was sold at USD 750
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Used for taking pictures, games, work and social media. Its an all in one devices eg operated via touch screen using the user's gestures to access applications. The storage capacity were 16GB, 34GB or 64GB and the screen was 9.7 Inch.
