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How Nuclear Submarines Are Powered: Inside the Reactor That Lets Them Cross Oceans Without Surfacing Nuclear-powered submarines are among the most complex engineering systems ever built. Unlike diesel-electric submarines, which must surface or snorkel regularly to recharge batteries, nuclear submarines can remain submerged for months at a time. Their endurance is limited mainly by food supplies and crew endurance—not fuel. At the heart of this capability is a compact nuclear reactor system designed to produce continuous heat for years without refuelling. That heat is converted into mechanical energy that drives propulsion systems and generates electricity for every onboard system. This article explains, step by step, how nuclear submarines are powered—from the physics inside the reactor core to the propeller pushing thousands of tons of steel through the ocean. 1. The Core Idea: Turning Nuclear Fission into Motion Nuclear submarines are powered by nuclear fission, the process where hea...

Belgium Seizes UK-Linked Military Shipment Allegedly Bound for Israel Belgian authorities have intercepted a shipment of military-related equipment at Liège Airport, reportedly originating in the United Kingdom and allegedly destined for Israel, according to emerging reports from multiple outlets.  The seizure has prompted an official investigation into potential breaches of export controls and transit regulations, highlighting growing scrutiny over arms transfers linked to the ongoing conflict in the Middle East. Customs officials in Belgium flagged the cargo after identifying irregularities in its documentation.  Early accounts suggest the shipment was not properly declared, raising concerns about whether it complied with both Belgian and European Union regulations governing the movement of military goods.  Authorities have not yet released a full inventory of the seized items, but reports indicate the cargo may include aircraft components and equipment with potential m...

The Hidden Infrastructure War: How London, Dublin, and Wales Are Competing to Power Europe’s AI Boom As artificial intelligence accelerates, a quieter race is unfolding beneath the surface—one that has nothing to do with algorithms and everything to do with infrastructure. Data centres, the physical backbone of AI, are rapidly expanding across Europe. But not all regions are equally equipped to handle the surge.  Three locations—London, Dublin, and Wales—have emerged as critical nodes in this system, each playing a very different role. Understanding how they compare reveals a deeper truth: the future of AI may be constrained not by computing power, but by energy, water, and geography. London: Europe’s Digital Capital Under Pressure London remains the largest data centre market in Europe, with over 1,100 megawatts (MW) of installed capacity. It is the continent’s primary connectivity hub, making it essential for latency-sensitive applications like financial trading, cloud services, ...