What if traffic lights could adjust for the actual flow of traffic happening at any given moment? Learn how smart, networked technology could help drivers (and pedestrians) in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/engineering/civil/smart-traffic-lights-news.htm

American Versus British English: What Are Biscuits, Muffins, and Pudding?
09:51

How Do Sunspots Work?
14:22

Did the Lost Continent of Lemuria Really Exist?
11:05