Oil Surges as Hormuz Deal Starts to Look Less Certain

U.S. oil climbed back above $82 a barrel as doubts grew over whether a deal to stabilize traffic through the Strait of Hormuz will actually hold.
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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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