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, ...

It’s not exactly an accident that so few people have a clear idea of what’s inside a lava lamp, as manufacturers are notoriously tight-lipped about their top-secret recipes. Having said that, knowing ...

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• British inventor Edward Craven Walker created the “Astro” Lamp which he presented at a trade show in Brussels in 1965 which caught the eye of entrepreneur Adolph Wertheimer. He and his partner ...

A quick drink in a pub in the heart of Hampshire's New Forest was to give the world an iconic symbol of the psychedelic 1960s that is still going strong as it marks its 50th anniversary. Edward Craven ...