What are you up to, Cuba?
http://www.bbc.com/news/world-us-canada-40894444
http://www.reuters.com/video/2017/08/10/cuba-probing-health-incidents-of-us-dipl?videoId=372291613
In short: diplomats from the USA, and now also a Canadian, are being treated for various symptoms - mainly hearing loss - while stationed in Cuba.
http://www.bbc.com/news/world-us-canada-40894444
http://www.reuters.com/video/2017/08/10/cuba-probing-health-incidents-of-us-dipl?videoId=372291613
In short: diplomats from the USA, and now also a Canadian, are being treated for various symptoms - mainly hearing loss - while stationed in Cuba.
Do such devices exist?The Associated Press reported that a US investigation determined that the American diplomats' hearing loss
could have been linked to sonic devices which emit inaudible sound waves that can cause deafness.