Kitty Hawk's 'Heaviside' is an ultra-quiet electric flying machine

As the field of players in "urban air mobility" (read: flying cars) get more crowded every day, the Larry Page-backed effort Kitty Hawk is trying a different approach with its latest vehicle: it's very quiet. Dubbed Project Heaviside, it's all-electr…
Source: Engadget | Kitty Hawk's 'Heaviside' is an ultra-quiet electric flying machine