A robot that could star in 'CSI'

A word of caution to the stars of "CSI": Your jobs may be taken over by robots. A machine created by a Chilean inventor called the Geo-Radar has been used to recover everything from dead bodies to buried treasure.

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iPhone 6S and 6S Plus: Should you upgrade?

After living with both phones for a week, these are the features that impressed us the most.

by Scott Stein