As a lover of lava lamps, [Julian Butler] knew when he saw a coworker’s modern LED incarnation of the classic piece of illuminated decor that he had to have one for himself. The only problem was ...

Following is a transcript of the video. Narrator: Lava lamps might be the most cult item of lighting in the world. Since their invention in 1963, millions of the lamps have been sold across the globe.

Following is a transcript of the video. Benji Jones: Oh, God! This is not attractive. Jessica Orwig: No. It really does look like human fat. Jones: That's me and my boss opening up a lava lamp.

A jar or container (we used old bottles, spicy sauce, jam jars, even pesto jars!) Liquid food colouring Sunflower or vegetable oil Water A vitamin C effervescent tablet (you can find these in your ...