If you grew up pre-Y2K, chances are you’re familiar with the concept of a lava lamp. It’s much less likely that you’ve ever encountered a lamp made out of literal lava. That’s the basic description of ...

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, ...