This image provided by Apple shows Apple CEO Tim Cook making a presentation on 5G and the new iPhone 12, which was unveiled Tuesday, Oct. 13, 2020. A much-hyped network upgrade called “5G†means different things to different people. To industry proponents, it’s the next huge innovation in wireless internet. To the U.S. government, it’s the backbone technology of a future that America will wrestle with China to control. To many average people, it’s simply a mystery. (Apple via AP)