Sony Ferrofluid Nanotech Tree

Look closely. Those are nano particles, moving and gooving to the music. I can’t stop watching. This is awesome! Ferrofluids are composed of nanoscale ferromagnetic particles suspended in a carrier fluid, usually an organic solvent or water. The ferromagnetic nano-particles are coated with a surfactant to prevent their agglomeration (due to van der Waals and [...]