This National Beer Day, Be Grateful for the Craft Beer 'Revolution'

Imagine a world with just a handful of mediocre beer options. Terrible, right? That was the U.S. before the explosion of craft breweries, the Samuel Adams founder says.
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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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