external In the Media January 21, 2022 Kenneth Gray, a senior lecturer of national security, homeland security, and criminal justice, talks about how the changeover to 5G in cell towers near airports will significantly impact military planes using radar altimeters. https://news.clearancejobs.com/2022/01/21/does-the-5g-rollout-put-military-planes-in-danger/ kenneth-gray news-all news-in-the-media year-2022 month-january name-kenneth-gray