How the Boeing 737 MAX, 747-8, & 787 Dreamliner's engines create problems no other modern jet faces

Designed to reduce noise, nacelle chevrons ultimately proved to be more bad than good.
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Is it true that the Boeing 747-8 & 787 Dreamliner are powered by the same engine?

It is true that both the 747-8, the final iteration of the Boeing double-decker, and the 787 Dreamliner, its latest and greatest clean sheet design, use the same engine as their power plant. However, ...