Reminded me of the problem the Parkes observatory had for many years with unidentified radio signals

https://www.nationalgeographic.com/science/phenomena/2015/04...

It reminds me of a grocery store parking lot that seemingly prevented car key fobs from working. There's a link to the explanation in the article, but it's about as light on details as the BBC article, unfortunately.

https://www.cbc.ca/news/canada/calgary/carstairs-westview-co...