U.S. to Blacklist Additional Chinese Firms Over Alleged Human Rights Violations

The U.S. is preparing to add more China-based firms to a blacklist in response to human rights violations in the country. This includes the leading drone manufacturer DJI. American businesses will be barred from investing or conducting business with the blacklisted companies.
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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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