> That it can use its power sources independently. I would suspect that all hybrids can use their power sources independently, to some degree. But is that deg

> That it can use its power sources independently. I would suspect that all hybrids can use their power sources independently, to some degree. But is that degree useful. What you're calling a "hybrid" is really more of a "dual fuel" vehicle, not a hybrid. Because in your mind, if it can't run completely 100% off of EITHER power source at any one time, it's not a hybrid. But that's not how most of the world defines hybrid.