The clock is a two-metre strip of 60 LEDs; every minute past the current hour corresponds to one lit LED, every fifth LED is turned to red in order to make reading minutes easier. So 3 red LEDs +3 ...
The Myst fans in the audience will love this project because it displays the 25-hour timekeeping system ... hear it maintains an accuracy of 0.001 seconds. As for which of those camps creator ...