Dr Yan tests shoppers in Covent Garden Market, London, how much they know about radiation and surprises them with the everyday objects that are radioactive.
Bang Goes The Theory, investigating the science behind the headlines and making sense of the everyday issues that matter to us all.
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This very high end dryer has a design flaw in the drum. When you hear a thumping you have the same problem. The stainless steel is a nice feature, but they made it too thin to stand up to moderate use.