Game-changing innovations and massive new markets can create lucrative opportunities for investors. Read on to learn more about two stocks that could deliver life-altering gains to their shareholders in the coming years. 1. Archer Aviation When people talk about electric vehicles (EVs), they typically think of Tesla's sleek cars or Ford Motor's rugged F-150 Lightning. But soon, EVs will take to the air. Archer Aviation (ACHR -0.20%) wants to spearhead this next evolution in travel with its trailblazing batt ...