Telecommunications - The sending and receiving of messages over distance, especially by phone, radio, and television., Wireless - Using a system of radio signals rather than wires to connect computers, mobile phones, etc. to each other., Bulky - An object that takes up a lot of space, or is difficult to move or carry., Proliferation  - The fact of something increasing a lot and suddenly in number or amount., Milestone - An important event in the development or history of something or in someone's life.,

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