Some computers are easy to spot. Artificial, human-built computers like those found in smartphones and laptops are abstract dynamic systems with observable computational elements like input, output, ...

Leading AIs from OpenAI, Anthropic and Google opted to use nuclear weapons in simulated war games in 95 per cent of cases ...

Overall, electrical consumption in the US rose by 2.8 percent, or about 121 terawatt-hours. Consumption had been largely flat for several decades, with efficiency and the decline of industry ...