Students at the Technical University of Wroclaw, Poland, decorated the outside of their building with a giant LED clock that displays the time in binary. It consists of eighteen round windows, with green windows representing hours, blue windows representing minutes, and red windows representing seconds.
Link (in Polish) via Gizmodo | YouTube Video | Photo: Wroclaw University
Comments (3)
Whew, I misread that title.
Sea slugs are brightly colored (often with brilliant contrasts of blue and yellow) because they too are poisonous.