Archer Aviation has loads of growth potential, but it also comes with some significant risks.Archer Aviation (ACHR -2.70%) doesn't generate any revenue right now, but investors are hoping that it may not be too long before that changes. The company makes electric vertical takeoff and landing (eVTOL) aircraft. And its flagship aircraft, the Midnight, is close to commercialization. This time next year, the company could be offering air taxi services in multiple markets. The excitement around the business has ...