We've gotten way better at the engineering and design of road barriers — often in surprising ways — to dramatically reduce driving deaths.  

To understand crash costs better, NPR has a great podcast on how life is valued: https://www.npr.org/2020/04/15/835571843/episode-991-lives-vs-the-economy

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🌟 🌟 UPDATE: June 15th, 2021 🌟 🌟
I'm pivoting from dash cams and doing more explainer videos like this one.  Many YouTubers explain consumer products but I'm going to explain what products businesses use in car washes, warehouses to dental tools.  It's going to be a wild ride.  Subscribe for more!

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SUPPORT ME

If you enjoyed this video, considering supporting me so I can produce more of this kind of content:
https://www.buymeacoffee.com/andrewlam
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SOURCES

It took a full month to research this video.  Here are some of the most important sources I've used:
NDDOT - Guardrail Training and Information: https://www.dot.nd.gov/divisions/maintenance/guardrail/
WDOT Cable…