The Grocery App Helping Shoppers Save Money and Cut Food Waste

Jordan Schenck, CEO at Flashfood, shares how the app helps cut grocery bills and food waste—plus news on Kroger's big partnership.
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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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