From what we&#x27;ve seen of car software (e.g. Toyota accelerator control), it wouldn&#x27;t surprise me if the electronics system is tightly coupled to both critical functions and specific hardware.<p>Looking forward, my hope is that electric&#x2F;self-driving cars will be more like modern PCs or those heavy-duty e-juice vaporizers that people have today: composed of well-understood parts that connect in compatible ways.