GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...

An AI model that learns without human input—by posing interesting queries for itself—might point the way to superintelligence ...

Learn a step-by-step system to solve almost any circuit question, from basic resistor networks to multi-loop and node-voltage problems. This video breaks down a repeatable method—identifying ...

Test your critical thinking skills with a challenging question inspired by Harvard entrance exams. This problem pushes you to think logically, analyze patterns, and apply smart strategies under ...