[extropy-chat] Relativity drive: the end of wings and wheels?

scerir scerir at libero.it
Sat Sep 9 20:46:35 UTC 2006

Michael Anissimov
> Can anyone send me the text of this New Scientist article?

Read also this one :-)
There is a certain number of (more or less apparent)
'reactionless' drives. They are based on broken symmetries:
particles / antiparticles;
dielectric-A / dielectric-B; 
construct. interference / destruct. interference;
subluminal group velocity / superluminal group velocity. 

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