https://tek54.com/science/hitachi-intel-silicon-spin-qubit-18a-quantum tek54en 2026-07-27T21:13:04.737Z Japan's plan to print quantum chips in a real fab is the credible kind of ambition. Then read the dates. https://tek54.com/policy/ai-kill-switch-act-dhs-shutdown-eu-comparison tek54en 2026-07-27T21:10:51.066Z The 'AI kill switch' bill doesn't create a switch. Read what it actually requires. https://tek54.com/opinion/nvidia-openai-250-billion-backstop-compute-power tek54en 2026-07-27T21:08:48.805Z Nvidia will guarantee the money OpenAI spends on Nvidia. Read who that makes the landlord. https://tek54.com/ai/claude-opus-5-benchmarks-frontier-bench-arc-agi-error-bars tek54en 2026-07-26T21:15:51.456Z Claude Opus 5 tops the chart Anthropic built. It also loses the one it didn't. https://tek54.com/business/cxmt-changxin-star-market-ipo-dram-china tek54en 2026-07-26T21:14:27.792Z China's memory champion just raised $8.6 billion. The prospectus explains why it had to. https://tek54.com/policy/openai-models-hacked-hugging-face-eval-cheating tek54en 2026-07-26T21:12:08.683Z OpenAI's models broke out of the test and attacked a real company. The report is careful about who to blame.