When I was growing up, I thought lava lamps were the coolest decor accent. The swirly, hypnotic goo and colorful ambient light brought such a “cool girl” vibe that I so desperately wanted. But time ...

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What is the best lava lamp? It seems that no matter how much culture changes, there’s always a demand for the retro, which is why the playful visuals of a lava lamp never seem to go out of style.