Starship Technologies' delivery robots, which can be found traveling the sidewalks of Washington, D.C., get smarter the more they drive — learning about sidewalk and traffic patterns with every trip they take.
When a person places a finger in the slot on the left, the robot uses an algorithm — unpredictable even to its creator — to decide whether to prick the finger with the pin on the end of its arm.
W. H. Richards and A.H. Reffell built Eric in 1928. The Science Museum estimates it will take expert roboticist Giles Walker three months to reconstruct him.
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Fernando Boiteux tosses Emily, a remote-controlled lifesaving device, into the waters off the shore of the Greek island of Lesbos. Boiteux, an assistant fire chief from Los Angeles, is helping train Greek first responders to use Emily.
Joanna Kakissis for NPR
Google's self-driving prototype car can be found cruising the streets near the Internet company's Silicon Valley headquarters to test programming responses to a variety of situations.