https://www.newsbreakapp.com/n/0MbloCip?s=a3&pd=02h1yVjC
Hackers can tell what people are typing just by listening through a smartphone's microphone Daily Mail  Hackers could be able to tell what you are typing on your computer just by listening to your keystrokes through your smartphone's microphone, a new study warns. Shared from News Break Jim Bell's comment:Peter Wright's 1970's book, Spycatcher, described an early, primitive version of this technology.
