
Given that the growth of demand for AI is so unpredictable, there can be no doubt investor behaviour is speculative

More lessons from the jagged frontiers of new technology

The high priests of Silicon Valley and Wall Street are beginning to acknowledge the excesses of Big Tech valuations

Forget the singularity and robot takeovers; what matters is who captures the value added

Watch individual stocks and sell if they are too aggressively valued

And what this test tells us about the artificial intelligence wave