When did Panorama Season 55 Episode 20 air?
Panorama Season 55 Episode 20 aired on May 21, 2007.
Panorama
Current affairs programme, featuring interviews and investigative reports on a wide variety of subjects.
Season 55 · Episode 20
WiFi: A Warning Signal
May 21, 2007
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.
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How long is Panorama Season 55 Episode 20?
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