A phone app that listens to your car and could warn of impending trouble | Ars Technica
Submitted via IRC for SoyCow1
Since it uses the phone's sensors, there's no risk someone can hack your car.
Source: https://arstechnica.com/cars/2017/10/these-mit-researchers-want-to-use-your-phones-mic-to-diagnose-car-trouble/ [arstechnica.com]