Since 2016, a mysterious illness has affected US diplomatic and security staff working abroad. The symptoms include headaches, fatigue and problems with balance and memory, but are they victims of attacks with sonic weapons or is there another explanation?This podcast was brought to you thanks to the support of readers of The Times and The Sunday Times. Subscribe today and get one month free at: thetimes.co.uk/storiesofourtimes.Host: David AaronovitchGuest: Warren Strobel, National Security Reporter for the Wall Street Journal.Dr. Suzanne O'Sullivan, consultant neurologist.Clips: BBC, CBC, CBS, CNBC, CNN, Global News, NBC, Reuters See acast.com/privacy for privacy and opt-out information.