![Silent Ventus è il drone americano a propulsione ionica. Non ha eliche e punta ad essere silenziosissimo | DDay.it Silent Ventus è il drone americano a propulsione ionica. Non ha eliche e punta ad essere silenziosissimo | DDay.it](https://dday.imgix.net/system/uploads/news/main_image/42571/2cb7ec_Drone_Cover.jpg?ar=702%3A360&fit=crop&auto=format%2Ccompress&s=7e1a8086c5b4984bba9b487eecae600e)
Silent Ventus è il drone americano a propulsione ionica. Non ha eliche e punta ad essere silenziosissimo | DDay.it
Silent Ventus โดรนชนิดใหม่ บินด้วยพลังประจุไอออน เสียงดังแค่ 70 เดซิเบล | Silent Ventus โดรนชนิดใหม่ ไม่มีใบพัด ซึ่งจะบินได้ด้วยการสร้างกระแสลมประจุลบ หรือ Ion Wind เพื่อทำให้โดรนลอยตัวและบินได้ เสียงดังแค่ 70 เดซิเบล... | By ล้ำหน้าโชว์ / Tech Offside ...
![Is THIS the 'Tic Tac' UFO pilots are seeing? Advanced drones that can fly silently 'without any signs of propulsion' may be behind mystery sightings, experts say | Daily Mail Online Is THIS the 'Tic Tac' UFO pilots are seeing? Advanced drones that can fly silently 'without any signs of propulsion' may be behind mystery sightings, experts say | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/08/16/16/74376761-0-image-a-17_1692200779328.jpg)
Is THIS the 'Tic Tac' UFO pilots are seeing? Advanced drones that can fly silently 'without any signs of propulsion' may be behind mystery sightings, experts say | Daily Mail Online
![This new silent drone flies using ionic propulsion and nothing but ionised air – By Futurist and Virtual Keynote Speaker Matthew Griffin This new silent drone flies using ionic propulsion and nothing but ionised air – By Futurist and Virtual Keynote Speaker Matthew Griffin](https://www.fanaticalfuturist.com/wp-content/uploads/2022/05/Futurist_ionicprop-thegem-blog-default.jpg)
This new silent drone flies using ionic propulsion and nothing but ionised air – By Futurist and Virtual Keynote Speaker Matthew Griffin
![Undefined Technologies Shares New Footage of Its Silent Drone That Generates Only 70 DB - autoevolution Undefined Technologies Shares New Footage of Its Silent Drone That Generates Only 70 DB - autoevolution](https://s1.cdn.autoevolution.com/images/news/gallery/undefined-technologies-shares-new-footage-of-its-silent-drone-that-generates-only-70-db_6.jpg)
Undefined Technologies Shares New Footage of Its Silent Drone That Generates Only 70 DB - autoevolution
![Silent Ventus è il drone americano a propulsione ionica. Non ha eliche e punta ad essere silenziosissimo | DDay.it Silent Ventus è il drone americano a propulsione ionica. Non ha eliche e punta ad essere silenziosissimo | DDay.it](https://dday.imgix.net/system/uploads/picture/image/85616/3c13fa_Drone_1.jpg?w=1080&s=ddd548123b8ba6192f4cd67071214421)