Biologically, our physiological clocks are set to wake up with the sun. As it sets, our brains start producing melatonin for sleep in the evenings. Sunrise alarm clocks (sometimes called “dawn ...
Regardless of the reason, Windows 11 includes dedicated settings to configure the system to set time, daylight saving ... Check the "Show seconds in system tray clock" option.
This clock tells the time using set theory and 24-hour time. From the top down: the blinking yellow circle of light at the top indicates the passing seconds; on for even seconds and off for odd.