IN a sea of circles, the round clock face is tough to spot in this busy brain teaser. The picture below is bursting with objects, from dart boards and energy meters, to temperature dials and phone ...

Of course, you don’t have to stick with the somewhat familiar circular clock-face. You can use the same concept digitally, as in the image the very top of the article. Or you can go even further ...

Who doesn’t love an analog clock face on a smartwatch? Modern Analog runs a circular dial around the Versa series, Ionic, or Sense, complete with a colorful minute hand. Although the face ...

Instead, the hands merely sweep out a segment of a circular arc, before jumping back ... You can even print the clock face if you don’t want to CNC cut it out of acrylic. Overall, it’s a ...