Language Learning Platform Duolingo Launches Haitian Creole

Cindy Blanco, senior learning scientist at language learning platform Duolingo, joins Cheddar News to discuss users now being able to learn Haitian Creole.
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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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