The latest visual trick making the rounds is an image of intersecting grey lines against a white background, with 12 black dots on the nodes where the grey lines meet. All 12 dots are really on ...

Where the lines meet, there is a black dot with showing 12 in total ... on in the image as you stare at just one part of it. The dots are placed at the intersection of several grey lines.

But the black dots around it seem to appear and disappear. That’s because humans have pretty bad peripheral vision. If you focus on a word in the center of this line you’ll probably see it ...

Sponsor Message A dotted black line followed a character's (usually Billy's or Jeffy's) carefree peregrinations through the privet-lined, strangely carless, possibly post-Raptured streets of his ...

One such feature is the ability to add a dotted line to documents. As we know, it is super easy to add a regular line in Microsoft Word without breaking a sweat, but the same cannot be said about ...