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 ...