Anyone remember bubble lights? The News On 6's Rick Wells does from when he was a kid. His aunt had an entire tree decorated with them. He reports a Tulsa man also has a bubble light collection.

Bubble lights are mesmerizing things to watch, up there with lava lamps as one of the nicer aesthetic creations of the mid-20th century. [Tech Ingredients] decided to head into the lab to whip up s… ...

Take bubble lights, for instance. These candlelike glass tubes with a liquid that boils when the light is turned on became the largest-selling Christmas light in American history after World War II.