![Popular Science Radio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/052/small/popular-science-radio.png)
Summary: 3M has reinvented the light bulb! Host Karl Champley recently took a trip to 3M’s Headquarters where he learned about their new light bulb. Karl and co-host Dr. Cort Stoskopf talk about the benefits to using these types of light bulbs, and when it’s a good idea to spend a little bit more on a long lasting bulb.