The Register® — Biting the hand that feeds IT

Feeds

Electrode hats to exploit soldiers' subconscious powers

Helmet mind-probe madness at DARPA

SaaS data loss: The problem you didn’t know you had

Those wacky boffins at the Defense Advanced Research Projects Agency (DARPA) have outdone themselves. The US military researchers are engaged in an effort to produce "soldier portable" digital imaging systems which can pick out "vehicle and dismount" threats 1-10 km away over a 120-degree or greater field of view, by scanning the user's brain.

Yes, that's right. The idea is that the gizmo will pick out threats which the soldier has subconsciously spotted, but which his conscious mind remains unaware of. Then the gadget will do what the user's brain ought to have done for itself, cueing up the threat - a man with a gun, an approaching enemy car-bomber, whatever - and action can be taken.

The programme is called Cognitive Technology Threat Warning System (CT2WS), and it's expected to come up with prototypes fast, by 2011 according to DARPA. At least for this project, the eccentric government boffins* are not interested in any solution which doesn't scan the user's brain. The FAQ for interested partcipants, available here (pdf), says "human brain activity must be an integral part of the target detection accomplished by the device". No cheating, either:

Q: Does eye or pupil-tracking alone fulfill the brain interface requirement?

A: No. However, these methods could be used as part of the CT2WS system.

The brain monitoring, however, has to be "non-invasive", which will no doubt be a relief to prospective users. The likeliest solution would involve electroenchephalogram (EEG) skull electrodes worn under combat helmets, or perhaps integrated into them (The almost-bald "high and tight" haircuts popular in many branches of the US military could make this relatively practical - though the traditionally more hirsute special forces may struggle).

It's possible to speculate that there would also be pupil-tracking. Thus, when the EEG hat saw subconscious activity indicating a threat, it would know just where the user was looking and could flash up a caret on the visor or device screen.

It has to be said, getting this down to a level where it's "soldier portable" really isn't going to be easy. There is already a lot of gear attached to modern troops' helmets, and it could be that they won't fancy swapping their proven night-vision optics and comms for EEG electrode headsets and eyeball-trackers.

There is also reason to speculate that even if the human subconscious really does measurably pick out threats which we normally ignore, it might struggle to do so using a compressed field of view and magnification. Not to mention the fact that the brain-binoculars won't be much use unless they can be integrated with existing optics tech such as image intensifiers and thermal vision, which could confuse our primitive monkey-brain subconscious even further.

It could be that there are simpler ways to unlock the potential of the human brain for identifying threats. Training, for example. It has long been routine for troops and police to practice close-quarter fighting on ranges where threats appear, must be identified fast, and correct decisions made. It's already proven that training like this can bring out at least some of the brain's latent ability, and one doesn't need to strap an EEG and eyeball scanners to one's bonce to do it, either. Yet ordinary soldiers - as opposed to SWAT cops and special-forces operators - don't do a lot of this.

The Pentagon might give some thought to investing in people rather than kit on this one. And let's all hope that nobody's thinking of resurrecting the now-defunct Land Warrior wearable-Wi-Fi gear and hooking CT2WS up to it, so that commanders (and enemy hackers, no doubt) would literally be able to read American troops' minds. There are sinister, Kafka-esque references to "brain recording" and "brain interface activated on an as-needed basis" in the DARPA FAQ.®

*Seems fair to say we're fast approaching the day when the phrase "mad scientist" may become appropriate.

Magic Quadrant for Enterprise Backup/Recovery

Latest Comments

This helm...

has +1 Perception.

0
0

Rogue Science

So they are working on Helm huh? When will we see Bagman and Gunnar going into action...?

0
0

Just The Tip Of The Iceberg

I had a chance to try out a similar device. There were problems with noise and false positives. Wearing it around the house I got a lot of false positives after my mom had gone to bed and my dad got ready to call it a night. I seemed to get threat readings even from the near subliminal sounds he made. It was quite distracting. She's much too good for him. Also, outdoors, flamboyantly dressed men displaying dramatic body language seemed to push threat reaction into the red zone.

A schism erupted between specific threats and more general, almost, archetypal threats. Generally I found if I just forcefully asserted my will most of the threats seem to disappear.

Of course with the DARPA stuff there are protocol issues when the soldiers network and the stuff seems not to scale well.

0
0

More from The Register

Boffins find evidence Atlantic Ocean has started closing
'Embryonic subduction zone' that flattened Lisbon headed for Blighty
Google launches broadband balloons, radio astronomy frets
A careless Loon could blind the square kilometre array
 breaking news
You've seen the Large Hadron Collider. Now comes the HUGE Hadron Collider
International Linear Collider ready to rock and roll
Headbangers have a gas, gas, gas in mosh pits
Boffins say heavy metal crowds behave like The Vapours
Hubble spies unlikely planet being born in hostile neighborhood
Hoovering a cloud of sand 7.5 billion miles from a tiny star
 breaking news
Jaguar to open new car-making factory in Blighty (virtually)
Britain still makes stuff, it's just not real any more...
 breaking news
China's second woman 'naut blasts off for coupling in HEAVEN
Wang and pals test the cosmic waters for Chinese space station
Scientists investigate 'dark lightning' threat to aircraft passengers
One stormy flight could give lifetime radiation dose
 breaking news
Chinese 'nauts prep for next coupling in Heaven, clear way for new station
Second woman taikonaut and pals test tech for China's own orbiting platform