"[T]hose believing that a QC can manipulate or maintain huge objects "free of cost" (i.e., at unit cost) should provide a convincing explanation to this fantast

"[T]hose believing that a QC can manipulate or maintain huge objects "free of cost" (i.e., at unit cost) should provide a convincing explanation to this fantastic speculation. Being skeptic of this (rather over-simplified and counter-intuitive) speculation seems to be the default and natural position." (From http://www.wisdom.weizmann.ac.il/~oded/on-qc.html http://www.wisdom.weizmann.ac.il/~oded/on-qc.html )