Researcher induces out-of-body experiences

Experiment points way to mind-body disengagement

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She hasn’t left, yet. Scientists are perfecting techniques to separate mind from body.

A Swedish neuroscientist at the University College of London announced today that he has reproduced the out-of-body experience often reported by stroke victims, epileptics, drug users and those who have been through near death experiences.

University H. Henrik Ehrsson’s experiment sheds light on how people are able to experience phantom pains in missing limbs, for example.

Ehrsson in his most recent experiment, published by the journal Science, today, used a virtual reality headset and camera to cause 12 test subjects to view their own bodies as someone else’s.

Ehrsson has also shown how a subject’s brain can tricked into thinking that a rubber hand is a part of his body, causing the subject to react to a threat to the false hand as if it were his own (see link and expert, below).

The UCL experiment also shows how the controllers of virtual worlds such as Second Life might be able to blur the distinction between reality and fantasy with devices that literally separate consciousness from the human body.

The consequences of that disembodiment would be catastrophic. “If the distinction fails, the animal might try to feed on itself and will not be able to plan actions that involve both body parts and external objects,” Ehrsson told the BBC several years ago.

clipped from news.bbc.co.uk

Scientists have shown how the brain can be fooled into feeling sensations in a fake limb.

They recorded changes in brain activity during an experiment in which volunteers were made to think a rubber hand was their own limb.



You could argue that the bodily self is an illusion being constructed in the brain.

 

Dr Henrik Ehrsson

Helmet heads: devices connect AR with real world

Buggin’: One of the alternate reality headset designs at Holland’s AR+RFID Lab. The goal is to make the devices convenient and attractive enough to allow people to operate in both the real world and AR simultaneously.

IBM and Linden Labs (creators of the alternate reality Second Life) are developing headsets and other “wearable computing” devices to deliver humans into parallel realities, where they can control their experiences.Industrial designer's sketch from AR+RFID Lab

Linden Labs, for example, is developing a wearable speaker system that Second Lifers can use to communicate semi-privately in AR while continuing to function in the real world, at least at some basic level.

But at the moment, AR eyewear and headphones are typically bulky and expensive, and too distracting for the wearer.

Students at the AR+RFID Lab at the Royal Academy of Art in the Netherlands are shaping new designs for AR headsets (more below), to include cameras and projectors, and tracking devices. Continue reading

RFID will protect you, says industry lawyer


For RFID and public safety, he’s the decider (Secretary of Homeland Security Michael Chertoff).

Major corporations will be able to avoid lawsuits after terrorist attacks–even if they fail to protect consumers–by using RFID tags, according to an attorney who helped craft the law, and now advises RFID companies.

The law, the SAFETY Act of 2002, shields companies from liability for damages if they use technologies approved by the U.S. Department of Homeland Security.

The SAFETY Act will also help Homeland Security with a longstanding goal–promoting the idea that the remote tracking devices are absolutely necessary to protect the U.S. population.

Wal-Mart, Procter & Gamble, Tesco and Target are among the companies planning to tag and track individual store items (and shoppers) from the factory floor to the checkout counter and beyond.

Former Secretary of Homeland Security Tom Ridge, meanwhile, has said the department can be trusted with the data gathered from RFID reader devices. Homeland Security would mine the data, which includes purchase details and locations where the tags are detected, for suspicious activity.

The RFID attorney, Ray Biagini, says that RFID is a good candidate for coverage under the SAFETY Act.

RFID can “improve public health and safety in a number of ways,” writes Biagini in the latest issue of RFID Journal, a trade magazine.

The SAFETY (Support Anti-Terrorism by Fostering Effective Technology) Act gives the Secretary of Homeland Security full discretion in shielding a company against lawsuits, by certifying it is using technologies meant to protect the nation’s people and resources.

Corporate liability lawyers, defense contractors and Homeland Security officials devised the SAFETY Act in a backroom deal after 9/11, according to one of my sources, a lobbyist for technology companies in Washington.

In fact, Biagini, who works for the law firm McKenna Long & Aldridge, claims that he wrote many of the SAFETY Act’s key provisions himself.

Trial lawyers say that such tort reform measures are unfair to consumers.

For example, imagine if half of your family died after brushing with Procter & Gamble’s Gleem toothpaste, from an arfid-tagged package purchased at a Wal-Mart store. If the government blames terrorists for the poisoning, you may find it impossible to sue the retailer or its suppliers for not taking adequate safety precautions–if their use of the radio tags was Homeland Security-approved.

But given their influence at Homeland Security, Biagini (right) and the RFID industry seem likely to get their way with the SAFETY Act certifications.

Former Secretary of Homeland Security Tom Ridge and at least one of his former deputies have gone on to work for the RFID industry, along with former Secretary of Health and Human Services Tommy Thompson.

So watch as food and pharmaceutical companies begin to seek SAFETY Act protections for their arfid-tagged goods, and use the “DHS certified” seal (left) as a selling point.

Tech Lab: Fun with arfid implants

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For external use only. But if you do inject this, I’d love to hear from you.

This week in the Boston Globe’s  Tech Lab, I take a closer look at an RFID experimentation kit available for $100 at ThinkGeek.

The kit is packed with arfids such as this one (pictured above), which you can implant under your skin, despite the stern warnings that come in the kit.

Arfids are being used in everything from credit cards to state-issued IDs. The radio transponders are highly vulnerable to hacking and surreptitious readers, which bandits and terrorists can use snag your credit card number, or peg you as the sole American in a Beirut café, for example.

Now videocasting: Tech Lab with Mark Baard

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The Boston Globe last week piloted “Tech Lab with Mark Baard,” a weekly video program at Boston.com featuring some of the technologies I cover in my column. We’re starting off in the Tech Graveyard, “where old technology goes to die,” in the Globe’s basement. In the coming weeks, we’ll move into the field, visiting university labs and tech firms.

Let me know what you all think of this thing!

OLED displays could speed immersive, home media centers

Progress: From Toshiba, the largest OLED display yet

Brown University has its 3-D VR cave. And your rich neighbor has his man cave, with its surround sound stereo and big screen TV.

But a truly immersive, video system for the home–a mini-holodeck, if you will–is probably out of most everybody’s price range.

OLED (organic light emitting diode) displays promise to make the imaging piece of immersive video cheaper. Because they will be made large and flexible, you will be able to wallpaper your home with OLED displays.

And there are still more advantages to OLED (see link and excerpt, below)…

clipped from www.technovelgy.com
The world’s largest OLED display was introduced by Toshiba Matsushita Display Technology Co. this week. Organic Light-Emitting Diode displays are now a whopping 20.8 diagonal inches in size.

  • The polymer layers of an OLED are thinner, lighter and more flexible than those of an LED or LCD; this flexibility provides a wider range of applications over brittle LCDs.
  • OLED displays are brighter than LEDs and LCDs; because they are thinner, OLEDs pass more light.
  • OLED displays do not require backlighting; they consume much less power, making them ideal for use in small devices like PDAs, iPods and mobile phones.
  • It seems likely that OLED displays will be cheaper to make in larger sizes.
  • OLED displays have larger fields of view – up to 170 degrees.
  • Blingplayer adds ice to your high-tech ensemble

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    From my Boston Globe column this week, a glittering mobile media device. Also: My takes on the blogging tool Clipmarks, and the Nokia 5300 XpressMusic Phone.

    clipped from www.boston.com
    Your track suit and flashy pot leaf medallions say Ali G, but your flat, white iPod says Borat.Now you can add an iced-out MP3 Blingplayer, with a metallic chain, to your wardrobe. It may even get you noticed at the next BET Spring Bling show.Next month MediaReady Inc. (mediareadyinc.com) will release two “jeweled-out” versions of the 2GB media player, the Dogtag and Skull ‘N’ Bones.

    With a suggested retail price of $200, I’m thinking faux jewels.

    Hi-tech lost & found for mobile phones

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    Cheap stickers make your gadgets harder to drop, easier to recover

    According to Trackitback:

    Accidental drops are the leading reason people break their cell phones, PDAs, and handheld electronic devices! Trackitback labels with egrips Technology Material prevents devices from sliding around on dry surfaces like car seats, center consoles, counter tops and more. The label will not damage your device’s surface and removes cleanly.

    Their website: Trackitback Home