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Research​:

Computer: ​

• Can communicate with other's devices by sending text messages, Emails, and calls via a wifi network.

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Laptop: 

• Can communicate with other devices by sending text messages, Emails, and calls via a wifi or cellular network.

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Tv:​

• Can access the internet using a router to access forms of social media such as YouTube, Netflix, Amazon Prime, etc.

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MP3 music player:​

• Can communicate with headphones (to play a sound) using a wired connection. Can also send songs to other MP3 Players via wifi or Bluetooth.

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​Projector:​

• Can communicate with any computerized device (to obtain a screen which will be displayed) by using a wired connection.

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Smart Watch:​

• Can communicate with other devices by sending text messages and calling via wifi or cellular networks, or sending health related data to your phone by using bluetooth.

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​Speaker:​

• Can communicate with other devices, such as phones, smart-watches, and laptops to receive data via Bluetooth or a wired connection.

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Phone:​

• Can communicate with other devices by sending Emails, text messages, or by calling via a cellular or wifi network.

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Smart Fridge:​

• Can communicate with other devices by sending text messages and video-calling.

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Router: 

• Can communicate with other devices by sending data to the internet using built-in antennas.

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Tablet:

• Can communicate with other devices by sending Emails, text messages, or by calling via a cellular or wifi network.​​​

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Summary:

​    Devices allow us to efficiently and effectively communicate with each other across great continents and vast oceans. Writing and sending a simple piece of mail which once took people months, in the modern era takes only a few seconds of our time. Speaking to a friend no longer involves us crossing mountains and rivers, all we need to do is click the call button. This simple and convenient feature not only enables us to easily interact with others, but also lessens the use of marine and land transport, resulting in reduced carbon emissions. In conclusion, the existence of computers leave at our disposal numerous different methods with which we can communicate with one another, helping both us, and our planet.