The Aptera looks very similar to the PAL-V flying car. Do you have any plans to put a rotor on top and make it fly?
https://www.aptera.us/forum/aptera-design-discussion/an-excellent-flying-car-platform
https://www.youtube.com/watch?v=bPZI6XoHi10
https://www.youtube.com/watch?v=NU5e4ZQursQ https://www.youtube.com/watch?v=hAnrlf476po etc
thread about drivetrain alternatives
https://www.aptera.us/forum/aptera-design-discussion/amphibious-solar-hydrogen-hybrid/p-1/dl-6031e0f0b65b710017064a5e
maybe the best of jet turbine and freepiston can be interchangeable depending on what level in the atmosphere when flying.