> that they only achieve a factor of two improvement (in theory!) reads as a stunning failure of autonomous vehicle technology to pull their weight in this rega

> that they only achieve a factor of two improvement (in theory!) reads as a stunning failure of autonomous vehicle technology to pull their weight in this regard. Sounds like a profoundly interesting result to me -- strong evidence that we'd need to look elsewhere to increase transit carrying capacity. Maybe AI cars can't reduce traffic that much afterall.