Tetra Aviation debuts single-seat buy 'n' fly personal eVTOL
• https://newatlas.com, By Loz BlainJapan's Tetra Aviation won a hundred-grand "disruptor award" at the GoFly personal flight contest last year, and has now presented its first commercial product at OshKosh: a 33-rotor Mk5 personal eVTOL it hopes to begin delivering to buyers in 2022.