The Week In Technology, Feb. 20-24, 2023

Graham Warwick February 20, 2023
Joby Aviation S4 eVTOL in a wind tunnel

The Joby S4’s propeller blades are asymmetrically spaced around the hub to tailor its acoustic signature for noise reduction.

Credit: Joby Aviation
NFAC Tests for eVTOL Propeller Joby Aviation has begun testing the propeller for its S4 tiltprop electric vertical-takeoff-and-landing (eVTOL) aircraft in the National Full-Scale Aerodynamics Complex (NFAC) at NASA Ames Research Center at Moffett Field, California. An electric propulsion unit and...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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