WIRED @WIRED
Woah. Check out Kitty Hawk's new air taxi concept, Heaviside. This video shows the aircraft flying at 1,500 feet and producing a barely audible 38 decibels. It's purportedly 100 times quieter than a conventional helicopter. Here's what we know so far: https://t.co/OiKecnWqV3 https://t.co/XPK19GOgdP — PolitiTweet.org