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 ...
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 ...