![Popular Science Radio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/052/small/popular-science-radio.png)
Summary: We’ve reached the final segment of the show! To finish up the hour, Alan Taylor is joined by Parenting Magazine Live host Bettina Bush and Social Media Expert Andrew DiPalma. Alan, Bettina, and Andrew discuss what’s trending in social media.