When did Panorama Season 55 Episode 20 air?
Panorama Season 55 Episode 20 aired on May 21, 2007.


Current affairs programme, featuring interviews and investigative reports on a wide variety of subjects.
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.
Direct answers for episode-level questions and details.
Panorama Season 55 Episode 20 aired on May 21, 2007.
Runtime information for this episode is not available yet.
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