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This scary AI recognizes passwords by the sound of your typing
(www.pcworld.com)
This is a most excellent place for technology news and articles.
This news has been reported for months in increasingly sensationalist headlines. The short version is that you only have to worry if you are a slow typist in a high-espionage setting in which your system is physically secure so no one could use a physical or digital keylogger attack, but also has a sample of your typing and audio recording access to your computing area.
Not to mention that this was first done years ago by some agency using sound recordings and good old analysis.
I remember a cracked.com video several years ago saying the tilt sensors in a smartphone could potentially work as a keylogger by listening to a keyboard on the same desk