Why are fire hydrants different colors across US cities? It’s not just for looks

Fire hydrants, often overlooked infrastructure, are vital connections to underground water mains. In the US, climate dictates whether hydrants are ‘wet barrel’ (always full) or ‘dry barrel’ (emptied to prevent freezing). Their colours, following NFPA guidelines, instantly signal water flow capacity to firefighters, with blue indicating the highest output. Fire hydrants are placed on street corners, usually painted a colour...

Why Nebius is spending £1.7B to build the UK’s next generation of AI infrastructure – Tech Funding News

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Everything New Coming to the App Store this Year – Appleosophy

Apple kicked off its Worldwide Developers Conference (WWDC 2026) with a massive wave of announcements that will fundamentally change its software ecosystem. Alongside the highly anticipated debuts of iOS 27, iPadOS 27, and macOS 27, the tech giant introduced major upgrades to the App Store. These new capabilities give developers more flexibility to market their apps, acquire users, and implement...