Ravi Vakil, president of the American Mathematical Society, proved a new result in algebraic geometry with Gemini Deep Think and says he is unsure he could have reached the insights alone. Harmonic, with $295 million, announces it is going after the Riemann Hypothesis and the Millennium problems.
The other end of the same week: 244,851 tech jobs cut globally in 2025, and Tesla ending one-time FSD purchases in favor of a monthly rental.