How does a traffic light detect cars?

Your heart needs blood as much as any other muscle in your body, and it receives it the same way -- just a little earlier than anyone else. Learn how the coronary arteries work (and what can go wrong when they don't) in this episode of BrainStuff, based on this article: https://h ... Show More

Butterfly wings often come in striking, iridescent colors -- but it's not from pigments (or not entirely). Learn how microscopic structures give butterfly wings their flash in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/insects/butterfl ... Show More

In the year 1066, the illigitimate son of a Norman duke conquered England and became its king, changing English history (and language!) forever. Learn how William the Conquerer rose and ruled in today's episode of BrainStuff, based on this article: https://history.howstuffworks.c ... Show More

<p>We often take traffic lights for granted, but regulating the flow of traffic takes a lot of planning and technology. Jonathan and Chris detail the technology behind traffic lights in this episode.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodca ... Show More

<p>Since the invention of the automobile, car manufacturers and drivers have pushed the limits of technology toward one primary goal: speed. Learn more about the need for speed in this podcast from HowStuffWorks.</p><p> </p> Learn more about your ad-choices at <a href="https://ww ... Show More

<p>Google collects data from cell phone users like you to create a database of traffic information for Google Maps. Jonathan and Chris discuss the pros and cons of traffic monitoring tools in this episode.</p><p> </p> Learn more about your ad-choices at <a href="https://www.ihear ... Show More

How do tunneling machines work? We look at the science and tech behind burrowing under the Earth.       Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

From Google to TikTok to car companies, we look at stories that show how tech is tracking people in real time. How might that data be used for (or against) you? And is there anything we can do about it? Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee o ... Show More

Robert and Joe explore the origins and impact of roads... Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

Daniel and Jorge talk about the history of how we measured this fastest of all velocities! Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

<p>What is eye-tracking technology? What can it be used for? Find out about the history and future of eye-tracking tech on this episode of TechStuff.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.co ... Show More