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Difference Engine
The Difference Engine was designed to be an instant calculator and it was also created to eliminate human errors during calculations. -
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Timespan
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Microphone
The microphone's purpose was to project sound out louder so you can speak in front of a larger audience without having to shout. -
TV
The TV is used to transmit and receive moving images and sound. -
Computer
The first computer was invented at around 1936 and the purpose was for various things, from calculating to sorting information. -
Surveillance Camera
The surveillance camera is used usually in shops or banks to survey the area in case of any thefts or to guard a experiment in case something goes wrong. -
Microchip
A really compact device used to store information/ programmes. -
Computer Mouse
A computer mouse is used to control the cursor on your laptop and scroll up and down the page. -
CD
CD stands for compact disk which holds and stores information, photos or videos etc, -
Digital Camera
The digital camera is used to take pictures and it usually comes with a charging device. -
Smartphone
This device is a smartphone which is a touchscreen advanced version of a phone.
