Via the Improbable Research Blog (the essential resource for the sillier end of science), we learn of the latest advance in
quackery quantum theory: the unhappening machine.
The improbable crew (or at least Martin Gardner – no, not that one. I hope) show us this figure, from a previous report that showed how to turn something into its opposite:
After careful perusal, it is clear that you move between mind and matter by changing the shape of your nose.