https://transition.fcc.gov/Daily_Releases/Daily_Business/2018/db0330/DA-18-322A1.pdf https://transition.fcc.gov/Daily_Releases/Daily_Business/201... This is a

https://transition.fcc.gov/Daily_Releases/Daily_Business/2018/db0330/DA-18-322A1.pdf https://transition.fcc.gov/Daily_Releases/Daily_Business/201... This is a recent investigation that I found particularly intriguing. It involves a device used to monitor electric utilities that ended up interfering VZW's signal in Silicon Valley.