Taiwan’s Foxconn Technology Group and OpenAI on Friday announced an agreement to design and build artificial intelligence data centre hardware, the latest in a string of infrastructure deals for the US creator of ChatGPT. Foxconn, the world’s largest electronics contract manufacturer, has seen profits soar after shifting its focus from low-margin iPhone assembly to AI servers that are now in huge demand, as firms plough hundreds of billions of dollars into the technology. Optimism over AI has...