What the parent comment was likely referring to: https://www.snopes.com/fact-check/coil-mattresses-cause-cancer-amplifying-radio-waves/ https://www.snopes.com/

What the parent comment was likely referring to: https://www.snopes.com/fact-check/coil-mattresses-cause-cancer-amplifying-radio-waves/ https://www.snopes.com/fact-check/coil-mattresses-cause-canc... What is known: https://www.cancer.gov/about-cancer/causes-prevention/risk/radiation/cell-phones-fact-sheet https://www.cancer.gov/about-cancer/causes-prevention/risk/r...