Single-seat ultralight aircraft are a popular part of personal aviation and a small part of the growing electric Vertical Take Off and Landing (eVTOL) market. We look at two contenders here, and compare them to a newly-certificated single-seat fixed-wing solar-assisted airplane. KARI’s QTP-UAV KARI – the Korean Aerospace Research Institute – has developed the QTP-UAV, or Quad Tilt-Prop Unmanned Aerial Vehicle. It’s designated as yet another acronym – OPPAV, Optionally Piloted Personal Air Vehicle Technology Demonstrator. Citing the “Emerging market competition for urban air mobility,” KARI sees their craft as a means to reduce the “enormous social costs resulting from traffic increase on the ground.” A huge number of Korean organizations joined the effort develop the OPPAV demonstrator. “Korean companies …
