Indeed: https://www.theguardian.com/world/2017/oct/12/cuba-mass-hysteria-sonic-attacks-neurologists https://www.theguardian.com/world/2017/oct/12/cuba-mass-hys

Indeed: https://www.theguardian.com/world/2017/oct/12/cuba-mass-hysteria-sonic-attacks-neurologists https://www.theguardian.com/world/2017/oct/12/cuba-mass-hyst... But that doesn't make it neccesarily true, see my other comment here, in context with the comment I responded to there: https://news.ycombinator.com/item?id=17894909 https://news.ycombinator.com/item?id=17894909