@mungo1972 402810 wrote:

Hi Daftfader ,
Wow thats mad , hows it work ? , they look as if their almost alive . Really cool i want one 🙂 .

Regards
Mungo
ps how are you Daft ?

It’s called ferrofluid. It’s a magnetic liqued that can be used as a cooling agent (sometimes in speakers!). It’s basicaly a liquid vertion of iron filings in this vid – it goes where the magnetic fields are (the two corkscrew point things are big electromagnets).

:love: