Useless wine glass illusion
Posted: Mon Apr 16, 2012 3:28 pm
I was forced to attend a wine tasting the other night. I was playing with my wine glass rolling it along the edge of the paper menu and saw the following:


It will also go concave if you move it to the "other edge" of the glass. As I said useless info but kept me awake at the table...


It will also go concave if you move it to the "other edge" of the glass. As I said useless info but kept me awake at the table...