Addendum: I just noticed that the EmDrive article has something to say about the Woodward effect: > In a third paper, the Dresden physicists then describe thei

Addendum: I just noticed that the EmDrive article has something to say about the Woodward effect: > In a third paper, the Dresden physicists then describe their research on the “Mach-Effect Thruster”: > “Here we have proven that the Mach-Effect-Thruster (an idea by J. Woodward) is unfortunately a vibration artifact and also not a real thrust.”