Ferrowatch from zaouaikarim on Vimeo.
The Montre Ferrofluide is a concept watch that uses ferrofluids – a suspension of magnetic particles in liquid – to create the watch face. When not activated, the face is just a pool of liquid… but then the magic happens.
Don’t expect this to pop up at your local Macy’s jewelry counter. While feasible, I suspect the energy required may be a bit high.