Ferrolic is a desk clock which looks like an ever-evolving Rorschach test. Created by Zelf Koelman from the Eindhoven University of Technology, Ferrolic uses ferrofluid to tell the time, with this ...

You know ferrofluid? That awesome black liquid that takes on a variety of crazy shapes when in the presence of a magnetic field? It was originally designed by a NASA engineer as a special type of ...

If we’re not using our smartphones, most of us have alarm clocks counting down those precious minutes of remaining sleep using either analog dials or LED displays. But designer Zelf Koelman of the ...

A couple months ago, we posted about Ferrolic, a ferromagnetic alarm clock that was just stunning. Unfortunately, it was also incredibly expensive: $8,300 if you wanted to buy one, which you probably ...

Ferrofluid is a wonderful metallic goo that magically reacts to the presence of a magnetic field. To date it’s really only been used in mesmerizing desk toys, but Zelf Koelma has found a way to ...