A Fascinating Look at Ferrofluids [Video] A super interesting video that takes a look at how ferrofluids work. Check it out! [Buzzfeed] Sharing is Caring:FacebookTwitterEmailMorePinterestMastodon -Geeky T-Shirt Sale: 1000s of TEES at Just $16 Each! Geeks are Sexy needs YOUR help. Learn more about how YOU can support us here.