Walkie Talkie
A walkie talkie is a handheld radio, also known as a transceiver. Its invention is credited to Donald Hings, Alfred J. Gross, Henryk Magnuski, and Motorola. The device's name was originally derived from the phrase "walkie-talkie," which translates to "handheld radio." Walkie talkies are battery-operated devices used for transmitting and receiving messages. They are capable of operating on a specific frequency band called a channel. These signals travel through the electromagnetic spectrum at the speed of light. The radio waves produced by walkie-talkies are created by converting voice into radio signals, which are then transmitted at a higher rate than light. To talk, simply push the button on the handset and speak into it. To transmit data, walkie-talkies use a specific radio frequency. T...