Wood You Believe It? “Superwood” Stronger Than Steel

A U.S. company called InventWood has developed “Superwood,” a revolutionary material that boasts up to 10 times the strength-to-weight ratio of steel.
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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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