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Twitter functions like a public message board,and most tweets are available for anyone to see.
Cellular Network
A communication network where the last link is wireless, organized into a large number of geographically distributed cells.
Smartphones
Mobile phones that offer advanced computing abilities and connectivity options, typically providing internet access, email, and a wide range of applications.
Wi-Fi
A technology that allows electronic devices to connect to a wireless LAN network, often used for accessing the internet.
WPA2 Encryption
A security protocol developed for Wi-Fi networks to provide a secure communication channel by encrypting data.
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