OpenAI cracks Erdős's 80-year-old maths problem; Google unveils agentic Gemini Spark

OpenAI solves the 1946 Erdős planar unit-distance problem; Google I/O unveils Gemini Spark and Universal Cart; Anthropic projects $10.9 B Q2 revenue and first profit.

• OpenAI cracks Erdős's 80-year-old maths problem
• Google I/O: Gemini Spark and the Universal Cart
• Anthropic projects $10.9 B revenue and first quarterly profit
• Illinois Senate advances sweeping AI transparency bill
• Microsoft research: AI agents still unreliable for long workflows