![DNews: Friday News Feedbag show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/053/807/small/dnews-friday-news-feedbag.jpg)
Summary: Jorge: Stopping asteroids, sustainable technology to monitor bridges, secret to night vision found in DNA; James: Is laughter really good for you?, Alligators help us learn about dinosaurs, Shedding light on the dark ages
Summary: Jorge: Stopping asteroids, sustainable technology to monitor bridges, secret to night vision found in DNA; James: Is laughter really good for you?, Alligators help us learn about dinosaurs, Shedding light on the dark ages