When people talk about the race for artificial intelligence, they usually focus on software. Headlines revolve around ChatGPT, Gemini, DeepSeek or the latest breakthrough model. Governments announce AI strategies and investors pour billions into start-ups promising to transform everything from medicine to education. Nonetheless, the most consequential battle in the AI age may not be over algorithms at all. It may be over the machines. Behind every chatbot response and AI-generated image lies a...