We Can’t Stop Watching This DIY Ferrofluid Bluetooth Speaker
Ferrofluid is a mesmerizing material, there’s no doubt about that. We’ve seen plenty of various ways of displaying it, from simply globbing it into a jar and waving magnets at it to building complex displays with microcontroller brains. In this absolutely stunning example Seung Hoon Jung has built a bluetooth speaker with integrated ferrofluid display. […]