![[The AI Show Episode 146]: Rise of “AI-First” Companies, AI Job Disruption, GPT-4o Update Gets Rolled Back, How Big Consulting Firms Use AI, and Meta AI App](https://www.marketingaiinstitute.com/hubfs/ep%20146%20cover.png)
![[FREE EBOOKS] Offensive Security Using Python, Learn Computer Forensics — 2nd edition & Four More Best Selling Titles](https://www.javacodegeeks.com/wp-content/uploads/2012/12/jcg-logo.jpg){kind=logo}
![Ditching a Microsoft Job to Enter Startup Purgatory with Lonewolf Engineer Sam Crombie [Podcast #171]](https://cdn.hashnode.com/res/hashnode/image/upload/v1746753508177/0cd57f66-fdb0-4972-b285-1443a7db39fc.png?#)
-xl.jpg)
![As Galaxy Watch prepares a major change, which smartwatch design to you prefer? [Poll]](https://i0.wp.com/9to5google.com/wp-content/uploads/sites/4/2024/07/Galaxy-Watch-Ultra-and-Apple-Watch-Ultra-1.jpg?resize=1200%2C628&quality=82&strip=all&ssl=1)
![Apple M4 iMac Drops to New All-Time Low Price of $1059 [Deal]](https://www.iclarified.com/images/news/97281/97281/97281-640.jpg)
![Beats Studio Buds + On Sale for $99.95 [Lowest Price Ever]](https://www.iclarified.com/images/news/96983/96983/96983-640.jpg)
![New iPad 11 (A16) On Sale for Just $277.78! [Lowest Price Ever]](https://www.iclarified.com/images/news/97273/97273/97273-640.jpg)
![Apple's 11th Gen iPad Drops to New Low Price of $277.78 on Amazon [Updated]](https://images.macrumors.com/t/yQCVe42SNCzUyF04yj1XYLHG5FM=/2500x/article-new/2025/03/11th-gen-ipad-orange.jpeg)
![[Exclusive] Infinix GT DynaVue: a Prototype that could change everything!](https://www.gizchina.com/wp-content/uploads/images/2025/05/Screen-Shot-2025-05-10-at-16.07.40-PM-copy.png)
Why Do Some Cement Trucks Have Extra Wheels At The Top?
What's the deal with the extra wheels at the top of some cement trucks? Are they spares? Are they just for decoration? Or is there some other answer?
What's the deal with the extra wheels at the top of some cement trucks? Are they spares? Are they just for decoration? Or is there some other answer?
