Flying cars may still sound like science fiction, but in the battle between Joby Aviation Inc JOBY and Archer Aviation Inc ACHR, the future is already diverging into two very different business models. On one side, Joby is positioning itself as the "sky limo" of tomorrow—fast, sleek, and aimed at premium intercity travel. On the other hand, Archer is betting big on becoming the "flying taxi" of the urban commuter, designed for short, frequent hops.Track JOBY stock here.Joby's Premium PlayJoby's recent showc ...