Want to turn on, tune in, and drop out? The lava lamp is your go-to device. Hailing from the same era as the famous Timothy Leary quote, this hippy, trippy lamp, with its slowly undulating globules, ...
The complete list of ingredients in the "Lava-lamp" is a company secret, but they are, fundamentally, coloured wax in coloured water. Invented by Edward Craven Walker in 1963, the idea originated from ...