In this video, I'll be attempting to make ferrofluid from the ferric chloride and ferrous sulfate that I made in a previous video. At first, I thought that this project would be really straightforward ...

There is no dearth of ferrofluid speakers these days. Every few months, a new crowdfunding project pops up boasting ferrofluid tech and asking for backing. We’ve seen projects like the UFaudiO ...