It's quite funny how we still teach THERAC-25 to students about how deadly engineering issues can get yet Boeing seems to be a much better and modern candidate to teach about bad engineering/management practices affecting safety (MCAS).
Did Toyota change their safety culture as a result?
Hah… no.
https://en.wikipedia.org/wiki/Sudden_unintended_acceleration...
The code quality can be best described as criminally negligent, unsafe, spaghetti garbage with incorrect concurrency sprinkled on top for laughs.
2. In my car, if I step gently on both pedals, they both take effect. (Which is reasonable: starting uphill is a thing.). If I step harder on both pedals, the car chimes at me and the motor output is reduced automatically.