It is absolutely fine to re-engineer something from the ground up once you have a working example in your hand. But before then you are simply wasting your time.
the iPod was not the first music player, the iPhone not the first smartphone. Re-engineering those was the only way to get them to market in a way that might drive mass adoption.
As for the spherical wheels, yes, however such a development is totally tangential (pun intended) to self driving cars.
the iPod was not the first music player, the iPhone not the first smartphone. Re-engineering those was the only way to get them to market in a way that might drive mass adoption.
As for the spherical wheels, yes, however such a development is totally tangential (pun intended) to self driving cars.