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VTOL Test Flight – First Trial in Action

This video presents the first test flight of a VTOL aircraft. It highlights the aircraft’s ability to take off vertically, transition into flight, and maintain stability. The content captures the ...
Hosted on MSN

AltoVolo's Sigma eVTOL completes prototype flight tests

London-based AltoVolo has successfully completed flight tests of a 1:4 scale prototype of its Sigma eVTOL, featuring tilting electric jets for vertical takeoff and forward flight. The design promises ...
autoevolution

This Is How $1.1 Million Fly Away as the Sigma Hybrid VTOL

There are a number of vertical take-off and landing (VTOL) aircraft currently being put together around the world, and no matter who makes them, or where, they all share at least two traits: none of ...
autoevolution

Enter Sigma, The 1,600-HP Hypercar of VTOLs

There are so many companies in the business of designing vertical take-off and landing (VTOL) aircraft of various capabilities it's impossible to keep track of them all. Yet, if there is one thing ...
Nature

Robust trajectory maneuvering of VTOL aircraft using higher-order sliding mode control (HOSMC)

Vertical Takeoff and Landing (VTOL) aircraft present significant control challenges due to their nonlinear, strongly coupled dynamics and sensitivity to disturbances, particularly during hover–forward ...