At an artificial intelligence summit in Washington today, we'll learn more about the Trump administration's plans for guardrails to keep a potentially dangerous technology in line. Other topics likely to be addressed include the federal government's use of AI, energy-hungry data centers, loosened export controls on AI chips, and what the administration perceives as anti-conservative bias in tech. Also: what to make of Trump's trade deal with Japan, and what to expect from Tesla's Q2 results.