Most of the Office applications let you insert shapes. One shapes is a line; however, laying a straight line can be tricky. Test it for yourself. In any application, display the Drawing toolbar by ...

Drawing a perfect circle is maybe the hardest thing one can do with a pen in hand. A straight line, while much easier to accomplish, is still a chore for some. With that in mind, designer Sunghoon ...

While writing the 3D imagery post we came across this oddity: If you draw a path in Google Earth, the line segments follow geodesics, which are parts of great circles. If you draw a polygon, the sides ...