PITTSBURGH (KDKA) - Over the years, we have shown you how some things that appear to be a magic trick are actually physics or math. Today, we are going to show you another one of those apparent magic ...
Just as our visual system strains to see the vase and the two faces at once, we struggle to conceive of a motion that has a dual motivation: to put and to fetch. A paper by Van de Cruys, Wagemans and ...