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March 31, 2009 1:08 PM PDT

Honda thinks up mind-controlled robots

by Leslie Katz
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A video of the robot mind control system shows a user being shown a card with a picture of a hand on it. After pondering his hand, the command from the user's brain is then transferred to Asimo, which acknowledges the request by raising its robotic limb. Thankfully, users are not required to wear Crocs.

(Credit: Honda)

We're not just moving toward the day when robots can do everything for us. We're apparently moving toward the day when we can just think about what we want done, and get it (almost) presto.

Japan's Honda Research Institute and precision-equipment manufacturer Shimadzu on Tuesday demonstrated a rather mind-boggling technology that lets humans control a bot through thought alone--thus taking the pesky button pressing, voice commands, and remote controls out of the equation.

Helmet

The system uses a black helmet fitted with sensors to measure brain activity corresponding to thought.

(Credit: Honda)

But don't start trying to telepath your Scooba into writing your doctoral thesis just yet. For now, researchers are focusing on getting the latest version of Honda's Asimo humanoid bot to perform simple actions like raising an arm or leg.

The system involves a helmet full of electroencephalography and near-infrared spectroscopy sensors that monitor electrical brainwaves and cerebral blood flow, signals that alter slightly during the human thought process. The robot controller thinks of one of a limited number of specific gestures it wants from Asimo, which has been fitted with a Brain Machine Interface.

The data is then analyzed on a real-time basis to distinguish what the user imagined and transmitted wirelessly to the bot, which makes corresponding movements.

Researchers in Tokyo showed a demonstration video of the system in which a user is shown a card with a picture of a right hand on it. After the user thinks about his right hand, the command from the user's brain is then transferred to Asimo, which acknowledges the request and raises its own right robotic limb.

Unfortunately, the scientists did not demo the technology live due to what they said were space constraints and concerns about possible distractions to the person's concentration--presumably in the form of blinding flashbulbs and the stunned faces of onlookers.

Honda nonetheless says tests of the system have produced results with 90 percent accuracy.

Leslie Katz, senior editor of CNET's Crave, covers gadgets, games, and most other digital distractions. As a co-host of the CNET News Daily Podcast, she sometimes tries to channel Terry Gross. E-mail Leslie.
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by zmnatz March 31, 2009 1:26 PM PDT
I think we've all seen enough Sci-Fi movies to know how this backfires. The mind control gets reversed and the robot controls you obviously.
Reply to this comment
by Magallanes March 31, 2009 2:57 PM PDT
i think the same (or you could say, i also saw too many sci-fi movies about this matter).
by Mac User Too March 31, 2009 1:47 PM PDT
If the user is 'pondering his right hand', why is the robot raising his LEFT hand?
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by March 31, 2009 1:49 PM PDT
zmnatz...you're on the right track. Until the robot figures out its left from its right hand, I think we're safe.
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by Alan Boul March 31, 2009 1:55 PM PDT
What a shame to spend all that time and effort on ASIMO
and he cant tell right from left.
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by Datatech March 31, 2009 2:29 PM PDT
Perhaps the man in the chair couldn't tell his right from his left...
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by Leslie Katz March 31, 2009 2:55 PM PDT
Yes, we noticed that too! The original caption information was a bit confusing, so we took out the left and right references. This in fact may be the robot getting confused (which supposedly happens 10 percent of the time), or it may be the man telepathing his left hand.
by initiaIj April 1, 2009 5:04 AM PDT
remember, the research is performed in japan where they drive on the left side of the road. so maybe their left is our right.
by ballmerisanape April 3, 2009 6:45 AM PDT
Perhaps the operator is left handed... and his motor cortex does not follow a typical right-handed.. left hemi motor dominance.
by Dalkorian March 31, 2009 5:00 PM PDT
South Park did it! Notice how they misspelled "AWESOM-O".
;-)

I for one welcome our mind control reversing robotic overlords. Have they worked out all the glitches with the three laws yet?

No, I haven't read to many sci-fi books. Why do you ask?
Reply to this comment
by George_Marenco March 31, 2009 5:04 PM PDT
Someday it could backfire.
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by zeroplane March 31, 2009 11:10 PM PDT
Sweet so when is the military going to send out remote killing machines T-001 here we come.
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by ciaran54 April 1, 2009 5:33 AM PDT
the robot raises its right hand, why is everyone saying it raises its left?
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by dragonbite April 1, 2009 6:10 AM PDT
This is possibly great news for paralyzed people and possibly people who has suffered from strokes and are paralyzed partially.

The weakest link of Cybernetics is getting the signals from the brain into whatever computerized system will understand it and transfer it to the mechanical gadget. Once this is "perfected" (ok, working..) then the quality of life for many people will improve.

And I wouldn't worry about the super-army of cyborgs in the future because by the time they get to that point we'll be using self-thinking drones that can fly to a target and wait for the opportune moment to strike as well as adapting to the environment (cut off power and glide past AA guns, then restart ..., etc.)
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by solitare_pax April 3, 2009 3:35 AM PDT
Forget the mind controlled robot - I would settle for a mind-controlled keyboard, since many of us think quicker than we can type. And it would help end carpal tunnel syndrome.

Very interesting - but what is wrong with Crocs anyways?
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