Ferrofluid Lamp is the Lava Lamp of the 21st Century. It is Interactive.
I am sure you have seen lava lamps and have, at one point in time, been mesmerized by the blobs floating up and down the liquid-filled lamp. Lava lamp was invented in 1963 and the ‘lava’ isn’t really the lava that spits out of volcanoes (you do know that, right?). […]