Cell phone jammers are gadgets that can cut cell reception immediately — handy technology for those stuck in crowded trains or restaurants beside inconsiderate mobile chatters. Ryan Singel, reporter for Wired magazine, explains how the illegal jammers work to block cell reception to all those nearby.
Copyright 2022 NPR. To see more, visit https://www.npr.org. 9(MDYwMzgxODUyMDE2MzQ1Nzg1MTRlNTA2Yg000))