The company says it is building a performance-tracking wearable device aimed at elite athletes, claiming it will measure metrics that no existing wearable can, at a new level of precision.

The crackle of electricity inside your brain has long been too complex to decode. Artificial intelligence is changing that.

Forecasting the trajectory of machine intelligence with historical analogies is fundamentally absurd. It is like predicting the arc of a modern cricket match by analysing a forgotten sport played in ...