Researchers Build Deceptive Robots Based on the Behavior of Hoarding Squirrels

What do squirrels have in common with the deceptive robots that researchers from the Georgia Institute of Technology developed recently? Apparently, a lot, although that much isn’t obvious at first glance.

If you’ve ever seen a squirrel in the process of collecting acorns, then you’ll see that they can get pretty protective and paranoid over their hoard of nuts. I get like this myself over my hoard of clothes, shoes, and gadgets, but not for the same reason as the squirrels.

deceptive squirrel robot

You see, they freak out because other squirrels might be on to their hiding places and steal their stash while they’re away. On the other hand, my problem has more to do with limited storage space and less with theft, but that’s a whole different story.

Anyway, once squirrels feel like they’re being watched, they begin checking empty cache sites to mislead any thieving squirrels and steer them away from the real sites with their acorns. This is the particular behavior that the researchers looked at and embodied into their deceptive robots.

deceptive squirrel robot 2

The project is funded by the Office of Naval Research and is headed by Professor Ronald Arkin. There are many potential applications for this technology on the field, as Professor Arkin highlights:

This application could be used by robots guarding ammunition or supplies on the battlefield. If an enemy were present, the robot could change its patrolling strategies to deceive humans or another intelligent machine, buying time until reinforcements are able to arrive.

You can watch the robot in action in this video demo.

PS. On a side note, if you’re having the same problem because you’re hoarding too much tech and stuff, then maybe it’s time to consider a self-storage space. Just a tip, what with the holidays (and more gifts!) coming and all.

[via GIT via RDMag]

Nexi robot helps Northeastern University track effects of shifty body language (video)

Nexi robot helps Northeastern University reveal shifty body language video

MIT’s Nexi robot has been teaching us about social interaction for years, and has even done a stint with the US Navy. Its latest role, however, involved studying those moments when society falls apart. Northeastern University researchers made Nexi the key ingredient of an experiment where subjects were asked to play a Prisoner’s Dilemma-style game immediately after a conversation, whether it was with a human or a machine. Nexi showed that humans are better judges of trustworthiness after they see the telltale body language of dishonesty — crossed arms, leaning back and other cues — even when those expressions come from a collection of metal and plastic. The study suggests not just that humans are tuned to watch for subtle hints of sketchy behavior, but that future humanoid robots could foster trust by using the right gestures. We’ll look forward to the friendlier machine assistants that result… and keep in mind the room for deception when the robots invariably plot to take over the world.

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Nexi robot helps Northeastern University track effects of shifty body language (video) originally appeared on Engadget on Wed, 12 Sep 2012 08:32:00 EDT. Please see our terms for use of feeds.

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Future-Predicting Phones Will Speed Up App Launches [Phones]

Even with a fancy A5 processor or who-knows-how-many-core Snapdragon chip, smart phones sometimes can’t quite keep up and apps take far longer to load than we’d really like. A team of engineers, however, is building software that predicts the future in order to speed things up. More »