Cancer from wireless tech including the trendy in-ear headphones In 2018, Apple sold 29 million pairs of AirPods The tiny wireless Bluetooth headphones fit into the ear canal The close proximity of AirPods to the brain and inner ear may raise cancer risks Apple's popular wireless AirPods headphones may pose cancer risks to wearers, according to a United Nations and World Health Organization petition. Some 250 have signed the petition, which warns against numerous devices that emit radiofrequency radiation, which is used in WiFi, cellular data and Bluetooth. AirPods in particular are concerning because they sit deeply enough within the...