Apple Focuses on Its Sustainability Efforts

Apple has revealed that the tech giant is working more on going green, reporting the use of more recycled materials than ever before. It's setting sustainability goals, aiming to cut emissions by 75 percent in the next 10 years and eventually ending the use of plastic in packaging.
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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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