Rhei is a cool electro-mechanical clock with a liquid display, created by Damjan Stanković, executed in collaboration with Marko Pavlović and others. The beautiful display uses magnetic ferrofluid to control the liquid to form recognizable shapes and characters. Watch the video below.
Tag: water clock
Osaka Station City Water Clock
Osaka Station City (Osaka, Japan) features a dot matrix water clock that shows the time as well as astonishingly complex graphics, all with drops of falling water.