xAI Lays Off 500 as Data Team Behind Grok Chatbot Faces Cuts

Artificial intelligence startup xAI laid off around 500 employees on Friday, primarily from its data annotation team responsible for training its Grok chatbot.
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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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