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December 17, 2009 9:00 AM PST

KOR-fx, like music to my...chest

by Sharon Vaknin
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Although Rock Band comes pretty close to the "real thing," there's something missing: the vibrations that hit your heart when playing a real drum set.

Immerz, which until recently was a one-man company, created a device that lets you feel real-life sensations of a game, movie, or music. KOR-fx is made up of two plastic devices that lay on your chest and synchronize vibrations with received audio signals.

(Credit: xconomy.com)

President and physicist Shahriar S. Afshar, calls it acousto-haptic technology, something he turned to after three years participating in privately funded research. The result of Afshar's experiment contradicted a fundamental principle of quantum mechanics. Just as he expected, the physics community rejected Afshar's findings.

Lucky for us, his attention shifted to KOR-fx. The idea came from irritation with college students playing video games so loudly. Can't they just turn it down? No, he realized, increasing the volume to disturbingly high levels was an attempt to feel bass, like the physical sensation of a bomb explosion in Counter Strike.

Is this ... Read more

Originally posted at 2010 CES
Sharon Vaknin is the CNET Labs' go-to intern. When she's not testing MP3 players, blogging, or making the lab look presentable, she can be found playing computer games. Sharon formerly worked for Best Buy and is currently studying journalism at San Francisco State University. E-mail Sharon.
December 14, 2009 2:37 PM PST

Radiologists rally behind imaging app OsiriX

by Elizabeth Armstrong Moore
  • 5 comments

Researchers at Johns Hopkins University are throwing their weight behind OsiriX, a medical imaging app that can be used to diagnose acute appendicitis with surprising accuracy.

(Credit: OsiriX)

Just over a year ago, the open-source Mac image viewer OsiriX released its widely hailed medical imaging software for the iPhone. The software was created by a group of radiologists who also proved to be sophisticated programmers, and was hailed by a wider net of radiologists as an app with serious promise.

More recently, scientists from Johns Hopkins University rallied formally behind the app when they presented the results of a study conducted at the University of Virginia in Charlottesville of patients suspected of having acute appendicitis. Reviewing nothing more than computed tomography (CT) scans over an encrypted wireless network using an iPhone 3G with the OsiriX app, researchers were able to diagnose acute appendicitis correctly in 99 percent of the scans of 25 patients, with one false negative.

"This new technology can expedite diagnosis and, therefore, treatment," says Asim Choudhri, a neuroradiologist at JHU who led the study. "We knew that recent advances in handheld device technology allowed viewing of medical imaging, but it [was] unproven whether viewing on a small screen allows a reader to reliably and reproducibly obtain information."

The findings of this study, which Choudhri tells me was funded internally at the UVA Department of Radiology (and yes, his allegiance is clear--he owns an iPhone and in fact supplied it for the study) are encouraging not only for possible appendicitis cases, but a wide range of illnesses such as aneurism and stroke that require fast diagnosis. ... Read more

Originally posted at Health Tech
Elizabeth Armstrong Moore is a freelance journalist based in Portland, Ore. She has contributed to Wired magazine, The Christian Science Monitor, and public radio. Her semi-obscure hobbies include unicycling, slacklining, hula-hooping, scuba diving, billiards, Sudoku, Magic the Gathering, and classical piano. She is a member of the CNET Blog Network and is not an employee of CNET.
December 14, 2009 11:55 AM PST

Got a steady hand? This camera has 158 lenses

by Tim Hornyak
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Guinness World Records has certified a Japanese researcher's camera as having the most lenses in the world at 158.

(Credit: Nagoya Institute of Technology)

Yojiro Ishino of the Nagoya Institute of Technology created the super camera with his students in August to photograph flames from many different angles to better understand their structure.

The research goal is to find more efficient ways of burning fuel for engines.

The camera images can be used to create realistic computer-generated graphics of the flames in 3D. Ishino created a lower-res camera with only 40 lenses in 2003.

His latest camera measures 1.5 feet in diameter and 2.8 inches tall. It took Ishino and his students about six months to assemble the 158 high-power lenses into four rows along a semicircle.

Each lens cost about 200 yen, or $2.24, and the team bought 800 lenses for the project. Guinness required that each of the 158 lenses in the camera was operational before certifying the machine.

December 9, 2009 10:30 AM PST

Third-person shooter improves science skills

by Elizabeth Armstrong Moore
  • 4 comments

Want an excuse to play a third-person shooter video game? Fear not, my intrepid adventurers--so long as you are willing to navigate the microscopic world of immune system proteins and cells to save a patient trying to fight off a raging bacterial infection. And if you think that sounds good, there's more: it's free.

According to an evaluation of a few hundred 7th grade students, the difference in understanding of cellular and molecular biology was "measurably improved" among the 180 students who played the free, 3D third-person shooter game Immune Attack, which was devised by Melanie Stegman and Michelle Fox of the Learning Technologies Program at the Federation of American Scientists in Washington, D.C.

The study's findings are being presented at the American Society for Cell Biology's annual meeting this week in San Diego, Calif.

To play the game, simply control the Microbot Explorer, so named because it is just 25 microns wide (a micron being a millionth of a meter), as you travel through the suffering patient's bloodstream ... Read more

Originally posted at Health Tech
Elizabeth Armstrong Moore is a freelance journalist based in Portland, Ore. She has contributed to Wired magazine, The Christian Science Monitor, and public radio. Her semi-obscure hobbies include unicycling, slacklining, hula-hooping, scuba diving, billiards, Sudoku, Magic the Gathering, and classical piano. She is a member of the CNET Blog Network and is not an employee of CNET.
December 9, 2009 6:25 AM PST

Nanotube ink turns paper into batteries

by Candace Lombardi
  • 4 comments

A group of researchers from Stanford University have figured out a way to transform ordinary copy paper into storage units for electricity.

This week a group led by Yi Cui, professor of materials science and engineering at Stanford, demonstrated (see video) the use of an ink consisting of carbon nanotubes and silver nanowires. Once dipped in the ink and then baked, ordinary paper turns into a black paper that can act as a battery or supercapacitor. The paper retains its ability to hold a charge regardless of whether it's bent, crumpled, or rolled.

The ink looks identical to common India ink, which makes sense given the fact that Cui's ink is also made of carbon, albeit carbon nanotubes.

Cui and his team tried the ink on plastic, but found paper to be preferable because of its absorbent properties and its ability to endure crumpling. The ink could also be used as paint to create conductive walls.

The nanotechnology paper would have applications in electricity storage devices connecting to electrical grids, and could last ... Read more

Originally posted at Planetary Gear
In a software-driven world, it's easy to forget about the nuts and bolts. Whether it's cars, robots, personal gadgetry or industrial machines, Candace Lombardi examines the moving parts that keep our world rotating. A journalist who divides her time between the United States and the United Kingdom, Lombardi has written about technology for the sites of The New York Times, CNET, USA Today, MSN, ZDNet, Silicon.com, and GameSpot. E-mail her at candacelombardi@gmail.com. She is a member of the CNET Blog Network and is not a current employee of CNET.
December 8, 2009 12:23 PM PST

Bionic fingers give amputees upper hand

by Elizabeth Armstrong Moore
  • 2 comments

As Eric Jones fought off cancer a few years ago, his weakened immune system left him vulnerable to strep pneumonia and sepsis, which developed into the blood-clotting disorder known as Disseminated Intravascular Coagulation.

Without enough blood supply to his extremities, he wasn't expected to come out of a month-long, medical-induced coma and be able to keep his arms and feet.

Eric Jones, who lost the fingers and thumb in his right hand as he battled cancer, holds a Lego block with his ProDigits prosthetic.

(Credit: Touch Bionics)

Jones was fortunate to fare better than expected, but he did lose movement in his left hand, his right hand's fingers and thumb, his toes, and parts of his feet. Even with intensive physical therapy and the aid of crutches, his mobility was severely affected, and he was unable to do such previously simple tasks as walk while holding a coffee mug, play Legos with his kids, or perform on the piano.

Enter ProDigits, believed to be the world's first powered bionic finger solution, whose commercial launch developer Touch Bionics announced Tuesday. With a silicone skin designed specifically to fit around his right hand, the ProDigits prosthesis gave Jones, who began to use the latest model this summer, a movable thumb.

In other words, it gave him opposition, without which the hand is considered to be 40 percent impaired.

"I didn't want to wait even one more day before I could start using it," Jones says. "ProDigits offers me functionality that I can't get anywhere else; it offers me the ability to grasp... I can pick something up and walk out to the car with it, rather than have to put it in a bag. Most importantly, I'm able to take care of my kids--play games with my kids, take them to school, make dinner."

Touch Bionics is probably best known for its i-Limb Hand, a full-hand prosthetic with five individually powered digits released in 2006. ProDigits takes this prosthetic a step further, because it caters to patients like Jones with partial hands on a case-by-case basis. The sockets themselves are custom-designed by clinicians to suit individual needs.

... Read more
Originally posted at Health Tech
Elizabeth Armstrong Moore is a freelance journalist based in Portland, Ore. She has contributed to Wired magazine, The Christian Science Monitor, and public radio. Her semi-obscure hobbies include unicycling, slacklining, hula-hooping, scuba diving, billiards, Sudoku, Magic the Gathering, and classical piano. She is a member of the CNET Blog Network and is not an employee of CNET.
December 4, 2009 3:29 PM PST

Friday Poll: What's the next big thing in bionics?

by Matt Hickey
  • 5 comments

CNET News Poll

Bionic biggies
Which bionic breakthrough will wow us most in coming years?

Aibo, that Sony dog? Yeah, he gets fur
Extra middle finger so people know you mean it
Mermaid tails for all!
A bigger, faster, stronger liver (Hasselhoff only)
Brangelina will be a single person



View results



Six Million Dollar Man (Credit: ABC/Wikimedia)

This week we told you about a couple of breakthroughs in bionics, including a Luke Skywalker-like artificial hand controlled by the brain, and a bionic larynx that uses a speech synthesizer to let people who've had their voice boxes removed speak more realistically. Those are both awesome.

They also hint that we may be on the threshold of a new wave of bionic devices that will boost the quality of life for people around the world. But what's next? What bionic science will most wow us in coming years?

Vote in our poll, and be sure to ... Read more

December 3, 2009 4:11 PM PST

Giving voice to a new artificial larynx

by Leslie Katz
  • 2 comments

A new type of artificial larynx could mean better-sounding speech for those who've had their larynx removed due to laryngeal cancer or other ailments.

Researchers hope the SmartPalate can work for those without a larynx. The space-time graph pictured below the device corresponds to the tongue-palate contact pattern for the word "been."

(Credit: Jaren Wilke/Megan Russell/University of the Witwatersrand )

Researchers at the University of the Witwatersrand in Johannesburg, South Africa, have come up with a system that tracks mouth movements to determine what word is being formed and then uses a speech synthesizer to audibly produce the correct word.

"All of the currently available devices produce such bad sound--it either sounds robotic or has a gruff speaking voice," Megan Russell, a Ph.D. candidate at the university, told ... Read more

December 2, 2009 4:35 PM PST

Man controls cybernetic hand with thoughts

by Matt Hickey
  • 23 comments

An undated photo from the Campus Bio-Medico di Roma shows Pierpaolo Petruzziello's amputated hand linked with electrodes to a robotic hand.

(Credit: Campus Bio-Medico di Roma)

European scientists have successfully built a brain-controlled bionic hand that could be used to kill or maim hundreds of humans in the coming robot versus humans' civil war. Or, far more admirably, allow amputees to feel hand sensations and manipulate their limb--via the brain--as if it were still there.

Pierpaolo Petruzziello--who lost his arm under the elbow in a car crash several years ago--has done just that, Italy's University Campus Bio-Medico of Rome announced Wednesday.

Bionic hand (Credit: Campus Bio-Medico di Roma)

The biometric hand was developed at Pisa's Valdera Polo Sant'Anna School and surgically attached to Petruzziello's nervous system via electrodes implanted into the remaining part of his left arm, meaning the robotic body part was actually like an extension of his body. After the surgery at the University Campus Bio-Medico of Rome in November 2008, it took Petruzziello just days to start using the ... Read more

November 26, 2009 5:00 AM PST

Note to hospitals: The pen is mightier than the data entry worker

by Elizabeth Armstrong Moore
  • 13 comments

Shareable Ink is hoping to popularize a camera-in-a-pen that wirelessly transfers text written on paper to a remote database to better track such data as glucose levels.

(Credit: Shareable Ink)

It all started when anesthesiologist Vernon Huang wanted to figure out a better way to streamline his billing. How could he bridge the gap between what's written on paper and what must be entered into an electronic database?

Huang, who's clocked in time as a senior manager for health care markets at Apple, designed the application for a digital pen whose tiny camera embedded right next to the ink cartridge captures every stroke of the written word on film and whose images are uploaded wirelessly and automatically to a remote database.

He knew such an invention has a range of applications well beyond billing, and founded Shareable Ink (headquartered in Newton, Mass., with a branch in San Mateo, Calif.). Medgadget caught up with Huang at TedMed and posted a shaky but informative demonstration:

There is, of course, competition. ... Read more

Originally posted at Health Tech
Elizabeth Armstrong Moore is a freelance journalist based in Portland, Ore. She has contributed to Wired magazine, The Christian Science Monitor, and public radio. Her semi-obscure hobbies include unicycling, slacklining, hula-hooping, scuba diving, billiards, Sudoku, Magic the Gathering, and classical piano. She is a member of the CNET Blog Network and is not an employee of CNET.

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