Technology Hyundai’s S-A2 eVTOL concept is as quiet as a dishwasher Posted on January 17, 2024 by miyuru Hyundai’s S-A2 eVTOL concept had a grand unveiling at CES. (Source: Supernal) Supernal, Hyundai’s electric aircraft division, unveiled its second-generation eVTOL prototype at CES 2024. The S-A2 will cruise at….