Gairoscope: Injecting Data from Air-Gapped Computers to Nearby Gyroscopes
techcrunch.com
techcrunch.com
This one looks more "plausible" than some of his others. The MEMS gyroscope is considered a "safe" device on iOS and Android and can be accessed with Javascript.
If this was handed to me by our internal info sec team, I’d have to downgrade it to “non-urgent”.
"Our malware generates ultrasonic tones in the resonance frequencies of the MEMS gyroscope."