Radiation from a tablet on WiFi
- Nov 15, 2025
- 1 min read

Your child is home and ready to sleep, and as usual, staring at the ipad/tablet. It is not just the flickering blue light and addictive apps that cause harm. This graphic shows that the eyes and frontal cortex of the brain of a child using a typical tablet on WiFi is exposed to radiation at a level above 4 volts/meter (equivalent to >40,000µw/m2 ). The Building Biology Institute considers anything above 1000µw/m2 )to be an extreme level of exposure for an adult!

