This list has several flexible criteria, such as purpose, design, mechanism, mobile, function, style, aiming to determine the greatest type of time-measuring device of all times.

Ranking of the best basic GPS Navigator (with voice commands)

Every person wants to keep his or her memories and the best way to record the important events in a person's life is by taking pictures. Today, taking pictures is much easier because of digital cameras.

Graphics. There are literally hundreds for file formats for graphics if you include proprietary formats. Here is a list of the most common graphics formats for print, photography, web, and more.