> According to our current theories, any such manipulations would require what is called "exotic matter". Fun read: http://ntrs.nasa.gov/archive/nasa/casi.ntr

> According to our current theories, any such manipulations would require what is called "exotic matter". Fun read: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20110015936.pdf http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/2011001...