However, you can tell the time without saying am and pm. To do this you can use the 24-hour clock. The 24-hour clock always uses 4 digits. You see this most often on digital clocks. Complete this ...

"A playful twist on a classic design object, the key challenge of this project was ... by about two millimetres," reads the text. 24-Hour Clock (Manual) by Sam Newman The Copenhagen-based American ...