www.purewaterfreedom.com www.electropollution.org The Government insists Wi-Fi is safe, but a Panorama investigation shows that radio frequency radiation levels in some schools are up to three times the level found in the main beam of intensity from mobile phone masts. There have been no studies on the health effects of Wi-Fi equipment, but thousands on mobile phones and masts. The radiation Wi-Fi emits is similar to that from mobile phone masts. It is an unavoidable by-product of going wireless. Entire cities have become what are known as wireless hotspots.