Copyrighted image Credit: BBC The Bang team look at wireless signals

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Bang on TV

Twenty-six years after his first report on the issue, Howard Stableford brings us up to date on the health risks of wireless signals; Jem explores the possibility of electricity without wires, and Liz reports on how mobile phone signals could protect us from illness and injury.

Bang Goes The Theory can be seen on BBC One (England and Scotland) and BBC Two (Northern Ireland and Wales) on Monday 16 April at 7.30pm. Full schedule and iPlayer links are on bbc.co.uk. Read more about the current series.

Strong signals... more about wireless technologies on OpenLearn