How 'The Life of a Showgirl' Shattered Sales Records

Sinead O’Sullivan breaks down Taylor Swift’s genius marketing for The Life of a Showgirl, which just set the record for most albums sold in a single week.
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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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