We get a basically homogeneous signal density in our chamber - in other words, we don't get the hot and cold spots you get in your home microwave.

BBC: Bread that lasts for 60 days could cut food waste

The smidgen less that people will hear profanity on Main Street will transform the linguistic environment about as much as a cold drink makes you think it isn't actually hot.

CNN: Ban swearing? No way

But you've got that buffer of a large expanse of land and you expect bits to chop off with the weather and the elements, and the cold and the hot, but you don't expect that.

BBC: Porthkerry Caravan Park landslip: Owner monitoring call