Whisper Aero says its electric aircraft propulsion systems are "20% more efficient and 100x quieter than anything else on the market." They're designed for drones, planes and possibly eVTOLs, and ...

Two versions of the Sirius Jet have been designed with the capability to take off and land vertically. Credit: Sirius Aviation Swiss startup Sirius Aviation has unveiled the ground demonstrator for ...

Whisper Aero, a Tennessee start-up, spent the last two years developing a propulsion system that it says is quieter and more efficient than any other. Now it has finally revealed part of its secret: ...

Ducted fans have emerged as a promising propulsion solution for modern Unmanned Aerial Vehicles (UAVs), particularly in applications that demand high safety, efficiency and low noise levels. Enclosing ...

ENGLEWOOD, Colo., July 3, 2025 /PRNewswire/ -- XTI Aerospace, Inc. (XTIA) ("XTI" or the "Company"), a pioneer in xVTOL and powered-lift aircraft solutions, today announced a technology collaboration ...

Firestorm Labs, the developer of the first completely Modular Unmanned Aerial System (MUAS) to deliver affordable mass to the modern battlefield, is partnering with electric propulsion specialist ...

Swiss startup Sirius Aviation has unveiled the ground demonstrator for the hydrogen-electric ducted fan propulsion system for its Sirius Jet project. The Zurich-based company made the first ignition ...