Tech giants ramp up AI spending

The title wave of AI spending continues. Shares of Alibaba surging this morning after ramping up its AI investment target. And in just 48 hours, Open AAI announcing a buildout equivalent to 17 nuclear reactors totaling $850 billion in spending.For today's tech check, Mackenzie Sagalos asked OpenAI CEO Sam Alman about the increased spend. Mac, hey Leslie. At roughly $50 billion per gigawatt, OpenAI's projects from just the past 2 days add up to nearly half of the $2 trillion global AI infrastructure surge HS ...