There's still the Alcubierre drive which is mostly used when talking about FTL speeds, but honestly many forget it could also be used just for faster traveling at non-FTL speeds. But that one is also just on the edge of physics so who knows.
There's still the Alcubierre drive which is mostly used when talking about FTL speeds, but honestly many forget it could also be used just for faster traveling at non-FTL speeds. But that one is also just on the edge of physics so who knows.
RE: The Verdict Is In: EmDrive Doesn’t Work