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Robotic seeing-eye dog

Japanese inventors are hard at work on a robot that could someday fill in as an indispensible guide dog. Can a robotic dog really lead a blindfolded scientist up and down a flight of stairs?

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Stop robocalls once and for all

Robocalls are not only annoying, but they scam Americans out of millions every year. Learn Kim's tricks for stopping them for good in this handy guide.

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