First Robotaxi Fleet Hits Austin Streets—Regulators, Riders React

Al Root, Associate Editor at Barron's, joins to discuss Tesla’s robotaxis going live in Texas—what it means for autonomy, safety, and the EV race ahead.
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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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