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Can a Siri-like chatbot help lonely seniors?

It's not quite the Joaquin Phoenix-Scarlett Johansson love story from 2013 romance "Her," but researchers believe an artificial intelligence chatbot may help relieve human loneliness, particularly in seniors.

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Time to worry: Silicon Valley wants to read your mind

Not content with monitoring almost everything you do online, Facebook now wants to read your mind as well. The social media giant recently announced a breakthrough in its plan to create a device that reads people's brainwaves ...