The eVTOL maker could grow much bigger over the next few years.Archer Aviation (ACHR -1.45%), a developer of electric vertical take-off and landing (eVTOL) aircraft, has seen its stock soar more than 180% over the past 12 months. That rally was driven by the market's enthusiasm for the nascent eVTOL market, but the company hasn't actually generated any revenue yet and continues to rack up steep losses.Should you hop on that bandwagon and expect the stock to soar? Or is too much growth already baked into its ...