![[The AI Show Episode 145]: OpenAI Releases o3 and o4-mini, AI Is Causing “Quiet Layoffs,” Executive Order on Youth AI Education & GPT-4o’s Controversial Update](https://www.marketingaiinstitute.com/hubfs/ep%20145%20cover.png)
![[FREE EBOOKS] Learn Computer Forensics — 2nd edition, AI and Business Rule Engines for Excel Power Users & Four More Best Selling Titles](https://www.javacodegeeks.com/wp-content/uploads/2012/12/jcg-logo.jpg){kind=logo}
![From Art School Drop-out to Microsoft Engineer with Shashi Lo [Podcast #170]](https://cdn.hashnode.com/res/hashnode/image/upload/v1746203291209/439bf16b-c820-4fe8-b69e-94d80533b2df.png?#)
(1).jpg?#)
_Inge_Johnsson-Alamy.jpg?width=1280&auto=webp&quality=80&disable=upscale#)
![Apple to Split iPhone Launches Across Fall and Spring in Major Shakeup [Report]](https://www.iclarified.com/images/news/97211/97211/97211-640.jpg)
![Apple to Move Camera to Top Left, Hide Face ID Under Display in iPhone 18 Pro Redesign [Report]](https://www.iclarified.com/images/news/97212/97212/97212-640.jpg)
![Apple Developing Battery Case for iPhone 17 Air Amid Battery Life Concerns [Report]](https://www.iclarified.com/images/news/97208/97208/97208-640.jpg)
![AirPods 4 On Sale for $99 [Lowest Price Ever]](https://www.iclarified.com/images/news/97206/97206/97206-640.jpg)
![[Updated] Samsung’s 65-inch 4K Smart TV Just Crashed to $299 — That’s Cheaper Than an iPad](https://www.androidheadlines.com/wp-content/uploads/2025/05/samsung-du7200.jpg)
Semi-Truck Retarders: How They Work & What They Do
Semi-truck retarders are an important aspect of big rigs, helping them to reach reasonable speeds without relying solely on brakes, but how do they do it?
Semi-truck retarders are an important aspect of big rigs, helping them to reach reasonable speeds without relying solely on brakes, but how do they do it?
