The Van der Waals is an orb-shaped audio-visual unit with two different hemispheres—a speaker unit on the rear and a transparent cage with ferrofluid hanging within on the front. The vibrations stir the inky ferrofluid as the music plays, producing a captivating auditory show. The ferrofluid varies based on the waveform’s current EQ depiction. https://www.ihqreviews.com/2022/05/12/the-van-der-waals-ferrofluid-speaker-acts-like-winamp-player-visualizations-on-steroids/