Polish Genius : Henry Magnuski - Walkie Talkie

A walkie-talkie is a hand held device, two way radio receiver/transmitter. It was developed in the second world war by Donald L. Hings and engineering teams at Motorola led by Henryk Magnuski.nTypical walkie-talkies today are phone sized and have a push to talk button. Walkie-talkie are used for various reasons, in the military, for amateur radio, and for personal use.