There ya go. If we’re ever going into interstellar space and even beyond our own solar system and galaxy, it won’t be by conventional chemical type rocket ships. Nope. That just won’t get it.
EM Drive. They are working on that as well as a couple others. Havent been paying much attention to the advances and tests for that drive these past months though.
Last I saw, they claim that they may have broken into a warp speed with the tests on the Em Drive.
Like I said..