WiFi: A Warning Signal Panorama : Season 55 Episode 20
BBC One 40m
Aired: May 21st, 2007 @ 8:30 PM EST on BBC One
With twelve cities now completely covered by wireless (WiFi) computer networks, and many secondary and primary schools using WiFi in the classroom, Paul Kenyon investigates claims that the electronic smog of modern living can cause long-term health effects.
