&gt;<i>that features engines with increased thrust, providing an increase in performance of about 30 percent.</i><p>I&#x27;m not a rocket engineer but this sounds like a mind-blowingly good increase. Is it just that they&#x27;re early in the development of the engines and since they&#x27;re taking an iterative approach this is just low hanging fruit? Even if that&#x27;s the case, 30% increase seems impressive.