Memo

An AI system developed by Google DeepMind, Google's premiere AI research lab, has surpassed the average gold medalist in solving geometry problems in an international mathematics competition.

Interruptions, recovery time, and task size: three numbers that determine if you'll get real work done. Interactive visualizations show the math behind bad days.

A new algorithm analyzes electrical activity in the brain to forecast whether standard depression drugs will work, potentially ending the trial-and-error approach to mental health treatment.