New early warning systems help predict volcanic eruptions
road trip 2018: taking it to extremes

New early warning systems help predict volcanic eruptions

Lidar, drones and advanced sensors allow scientists to better understand when a mountain is about to blow its top.

Facebook Dating is ready to take on Tinder

Facebook Dating is ready to take on Tinder

The social network, still grappling with how it handles user privacy, is getting ready to find you a date -- starting in Colombia.

Amazon's new devices: Join our live blog at 10 a.m. PT

Amazon's new devices: Join our live blog at 10 a.m. PT

Expect to see plenty of new Alexa-powered devices -- and maybe even a microwave. Our live coverage starts 30 minutes before the event kicks off.

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