Undefined claims 4.5-min flight for its "silent" ion-propulsion drone
Undefined's next-gen "silent" ion propulsion drone: still noisy
Ion drive meets drone, as small plane flies with no moving parts | Ars Technica
What Is an Ion Propulsion Drone and How Could it Disrupt the Delivery Market? | Commercial UAV News
No props ion drive drone - Lounge - AWESystems Forum
Ion Thruster | Ion thruster, Astronomy facts, Science and technology
Ion powered drones could be the future
Are Ion Thrusters the Future of Flying Cars? Spoiler - Probably Not But... Hover Boards... Maybe?
Ion drive space engine used on aircraft for first time
Multi-Stage Ion Thruster Holds Exciting Promise | Hackaday
The US VTOL Ion Thruster Drone for Urban Cargo Delivery - YouTube
What ion propulsion could mean for the drone industry - Consortiq
Silent Drone That Uses Ion Propulsion – ESTEEMStream.News
Undefined Technologies' Ion-Propulsion Silent Ventus Drone Completes Test Flight - TechEBlog
ION PROPULSION DRONE PROVES ITS COMMERCIAL VIABILITY
Ion Propulsion Drone Takes Flight, Called "Silent Ventus" - TechEBlog
Penny-Sized Ionocraft Flies With No Moving Parts - IEEE Spectrum
Drone Powered by Ion Propulsion Promises Noise Levels Below 70 dB, Uses No Propellers - autoevolution
YouTuber Builds Wild-Looking Ion Thruster With No Moving Parts, and It Actually Works
Another milestone for the SPACE DRONE™ spacecraft
Ion-Propulsion Powered Drone Company Undefined Technologies Completes Seed Funding Round – UAS VISION
Ion drive drone BUSTED - YouTube
Plane with no Moving Parts takes First Flight, Powered by an 'ion drive'
What's an Ion Propulsion Drone? - DRONELIFE
Multi-Stage Ion Thruster Holds Exciting Promise | Hackaday
These Planes Are Propelled With Ionic Thrust - YouTube
MIT engineers fly first-ever plane with no moving parts | MIT News | Massachusetts Institute of Technology
