A.I.-Powered ‘Smart Headphones’ Will Leave Your AirPods in the Dust

You can track your sleep habits or heart rate, but how about your brain? Neurable's MW75-Neuro headphones turn your focus and productivity into data you can use to avoid burnout – here's how they do it.
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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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