$100 Billion A.I. Dream on Pause as Nvidia and OpenAI Hit Turbulence

Nvidia and OpenAI’s widely hyped $100 billion AI infrastructure deal, announced last September by Jensen Huang and Sam Altman, has stalled.
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Can NYC Finally Cool Its Subway?
Why is the NYC subway platform so hot? One rider built his own sensor network to find out. We explore the geothermal fix the MTA is piloting right now.
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