Uh, yes, they're real. RCHs are supposed to be something you study in college. I gave you some great advice about that, remember?
But that course is kind of hard to get in to in an engineering school. More people that want to study that than there are subjects to study.
Copper Nano Tubes hit the media as a big thing for a while, and then disappeared. I suppose they ditched the research for impolite abbreviation. Abbreviation? Oh wait, that one *is* an acronym. :)
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