There's Tesla Inc. TSLA, and then there's the Tesla that flies — and it might just be Archer Aviation Inc. ACHR.As defense chatter ramps up over the Trump administration’s defense push, investors are starting to zero in on next-generation military technology. High on that radar: drone fleets, autonomous logistics and electric vertical takeoff and landing aircraft (eVTOLs). Archer checks all three boxes — and it's already in motion.While most retail eyes are on traditional defense contractors, the smarter tr ...