Originally posted by THENEO
Pulsing likely means more fuel efficiency too, therefore more range.
It may also mean an engine that has a longer life, eg. less stresses?
does anyone know if this is the case?

How would a pulsing-type of thrust induce less stress on an engine? If anything, there would be more stress induced from the constant intertial
changes that wouldn't be present under constant-thrust circumstances.... i.e. me smacking your back 80 times a second to move you hurts a lot less
than me just pushing you.