Mask Mandate for Travelers No Longer in Effect

The federal mask mandate for planes and other public transportation has been grounded. A federal judge in Florida struck down the nationwide requirement saying it exceeds health officials' authority. Dr. Sampson Davis, emergency medicine physician, joins Cheddar News to discuss.
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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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