Sunday, March 10, 2013

Google Plus + Google Glass = Google Puss


As in,  "Say, what's with the Google Puss?" if someone approaches me wearing them without asking whether I mind.

Another thought is to develop a GPS-based facial avatar app, possibly combined with wearable sensors to detect not only the orientation of the head but also the body ala Kinect. In this way, we could apply settings to our social networks that allow only those we know to "see" our faces when wearing Google Glasses, else they get only a view of whatever virtual mask or costume we adorn.




Seattle dive bar becomes first to ban Google Glass

http://news.cnet.com/8301-1023_3-57573387-93/seattle-dive-bar-becomes-first-to-ban-google-glass/

Owner says "it's because it's kind of a private place that people go." Will other businesses follow?


The 5 Point's Glass ban logo.
The 5 Point's Glass ban logo.
(Credit: StopTheCyborgs) 
 
Google Glass won't be available to consumers for months, but there's at least one Seattle bar where the eyewear will not be welcome.

The 5 Point, a self-described dive bar in Seattle's Belltown neighborhood, posted a notice to its Facebook page this week telling Glass Explorers looking to grab a pint that they will need to remove their $1,500 spectacles. The story was noted today on GeekWire.

"For the record, The 5 Point is the first Seattle business to ban in advance Google Glasses," the post reads. "And ass kickings will be encouraged for violators."

"I'm a thought leader," deadpanned Dave Meinert, the bar's owner, in an interview on Seattle's KIRO-FM. "First you have to understand the culture of the 5 Point, which is a sometimes seedy, maybe notorious place. People want to go there and be not known...and definitely don't want to be secretly filmed or videotaped and immediately put on the Internet."
Meinert admitted he was having a bit of fun: "Part of this is a joke, to be funny on Facebook, and get reaction."
 
"But part of it's serious," he continued, "because we don't let people film other people or take photos unwanted of people in the bar, because it is kind of a private place that people go." (To listen to the complete interview with Meinert, click here.)

Seattle is a famously tech-savvy town, of course, and the 5 Point sits close to a new Amazon campus. But it's that same tech savvy that's leading business owners like Meinert to consider the implications of having customers with face-mounted cameras, snapping pictures of a diverse and sometimes intoxicated clientele.

It's safe to assume the 5 Point won't be the last establishment to tell customers to leave Glass at the door.

Update: A Google spokesperson responds: "It is still very early days for Glass, and we expect that as with other new technologies, such as cell phones, behaviors and social norms will develop over time."

(via GeekWire)
Illustration via Stop the Cyborgs. Licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.

Saturday, March 9, 2013

Nanoparticles loaded with bee venom kill HIV

 http://www.rdmag.com/news/2013/03/nanoparticles-loaded-bee-venom-kill-hiv

Nanoparticles carrying a toxin found in bee venom can destroy human immunodeficiency virus (HIV) while leaving surrounding cells unharmed, researchers at Washington University School of Medicine in St. Louis have shown. The finding is an important step toward developing a vaginal gel that may prevent the spread of HIV, the virus that causes AIDS.

“Our hope is that in places where HIV is running rampant, people could use this gel as a preventive measure to stop the initial infection,” says Joshua L. Hood, MD, PhD, a research instructor in medicine.

The study appears in the current issue of Antiviral Therapy.

Bee venom contains a potent toxin called melittin that can poke holes in the protective envelope that surrounds HIV, and other viruses. Large amounts of free melittin can cause a lot of damage. Indeed, in addition to anti-viral therapy, the paper’s senior author, Samuel A. Wickline, MD, the J. Russell Hornsby Professor of Biomedical Sciences, has shown melittin-loaded nanoparticles to be effective in killing tumor cells.

The new study shows that melittin loaded onto these nanoparticles does not harm normal cells. That’s because Hood added protective bumpers to the nanoparticle surface. When the nanoparticles come into contact with normal cells, which are much larger in size, the particles simply bounce off. HIV, on the other hand, is even smaller than the nanoparticle, so HIV fits between the bumpers and makes contact with the surface of the nanoparticle, where the bee toxin awaits.

“Melittin on the nanoparticles fuses with the viral envelope,” Hood says. “The melittin forms little pore-like attack complexes and ruptures the envelope, stripping it off the virus.”

According to Hood, an advantage of this approach is that the nanoparticle attacks an essential part of the virus’ structure. In contrast, most anti-HIV drugs inhibit the virus’s ability to replicate. But this anti-replication strategy does nothing to stop initial infection, and some strains of the virus have found ways around these drugs and reproduce anyway.

“We are attacking an inherent physical property of HIV,” Hood says. “Theoretically, there isn’t any way for the virus to adapt to that. The virus has to have a protective coat, a double-layered membrane that covers the virus.”

Beyond prevention in the form of a vaginal gel, Hood also sees potential for using nanoparticles with melittin as therapy for existing HIV infections, especially those that are drug-resistant. The nanoparticles could be injected intravenously and, in theory, would be able to clear HIV from the blood stream.

“The basic particle that we are using in these experiments was developed many years ago as an artificial blood product,” Hood says. “It didn’t work very well for delivering oxygen, but it circulates safely in the body and gives us a nice platform that we can adapt to fight different kinds of infections.”

Since melittin attacks double-layered membranes indiscriminately, this concept is not limited to HIV. Many viruses, including hepatitis B and C, rely on the same kind of protective envelope and would be vulnerable to melittin-loaded nanoparticles.

While this particular paper does not address contraception, Hood says the gel easily could be adapted to target sperm as well as HIV. But in some cases people may only want the HIV protection.

“We also are looking at this for couples where only one of the partners has HIV, and they want to have a baby,” Hood says. “These particles by themselves are actually very safe for sperm, for the same reason they are safe for vaginal cells.”

While this work was done in cells in a laboratory environment, Hood and his colleagues say the nanoparticles are easy to manufacture in large enough quantities to supply them for future clinical trials.

Cytolytic nanoparticles attenuate HIV-1 infectivity

Source: Washington University in St. Louis

Friday, March 8, 2013

Mobile Design - Facebook Redesign strategy - Mobile Apps: Trouble with 'Responsive Design'

Facebook redesign for mobile - strategy
https://www.facebook.com/about/newsfeed



From slashdot:

"The company is redesigning its desktop user interface in a way which 'standardizes the feed across mobile devices and desktop computers, is designed to keep users active and interacting as well as appeal to advertisers.' According to the article, 'Greater emphasis is given to images — which are now much larger. Photos now make up nearly 50% of news feed stories and are now front and center. If you see shades of Instagram — or Google+ — in the new feed, you aren't alone. We see them too. Facebook says it is following trends on where design is headed and it is clear that trend includes big photos and a clean, navigable design."

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http://www.afr.com/p/technology/facebook_unveils_mobile_first_newsfeed_2r7kg0AoXm1OU7fuqNGnxO

Facebook introduced a visually richer, mobile device-oriented “newsfeed” on Thursday, in the most significant changes to date for the social network’s most recognisable feature.

The changes to the newsfeed, whose look and feel has remained largely unchanged since its inception, include a division into several sections, with separate areas for photographs and music. They will begin rolling out in limited fashion from Thursday.

The overhaul, which standardises the feed across mobile devices and desktop computers, is designed to keep users active and interacting as well as appeal to advertisers, as Facebook battles Google for Internet market share.

CEO Mark Zuckerberg had singled out the feature as in need of a makeover as recently as January, when the company introduced “graph search” to address inadequacies in allowing users to trawl for information across the world’s largest social network.

Facebook’s newsfeed, an ever-changing stream of photos, videos and comments uploaded from friends, is the first page most users see upon logging in. It is one of three “pillars” of the service, along with search and user profiles.

The last major update to the feature occurred in September 2011. Since then, the company has incorporated ads directly into the feed and has shifted its focus to creating “mobile-first experiences,” because more people now access the social network from smartphones and desktops than from desktop computers.

The addition of advertising, however, prompted complaints from users who preferred an unblemished stream of personally relevant comments, underscoring the difficulty in balancing advertiser-friendly formats - such as larger images - with keeping its 1 billion-plus members engaged.

Facebook versus Google

The world’s largest social network is moving to regain Wall Street’s confidence after a botched IPO last year, addressing concerns about its long-term prospects - many of which centre on an industry-wide shift toward the use of mobile devices.

Facebook shares, which are still more than a quarter off their IPO price of $US38, were up 2 per cent at $US27.99 on Thursday afternoon on the Nasdaq.

Facebook and Google, which both got their start on desktop computers, are now managing a transition of their products onto smartphones and tablets, which typically yield less revenue than on PCs.

The two internet mainstays are also waging a war for revenue in mobile advertising - a market that is still small compared with the traditional desktop but that is growing exponentially.

In terms of overall mobile advertising, Google commanded a 53.5 per cent share in 2012, aided by its dominance in search-based ads. Facebook had just 8.4 per cent, a distant runner-up, according to estimates from research house eMarketer.

But in terms of mobile display ad sales, Facebook narrowly edges out its rival with 18.4 per cent of the market versus Google’s 17 per cent, the research outfit estimated.
Reuters
  
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http://mashable.com/2013/03/07/new-facebook-news-feed/


Facebook announced Thursday it is giving its venerable news feed a new look and feel.
The new news feed represents the first major overhaul of Facebook's core service since the launch of Facebook Timeline at the end of 2011.
"The news feed is one of the most important things we've built," Facebook co-founder and CEO Mark Zuckerberg said during the press event. Likening news feed to "the most personalized newspaper," Zuckerberg added that "the stories around you deserve to be displayed with more than just text."
"How we're all sharing is changing and the news feed needs to evolve with those changes. This is the evolving face of news feed."
The new news feed features three major components:
  • Bigger Images
  • Multiple Feeds
  • Mobile Consistency

A New Focus on Imagery

The new look is a radical departure from the Facebook of old. It's mobile-inspired and consistent across devices.

When it comes to the feed itself, the focus on stories is now much more visual. Greater emphasis is given to images — which are now much larger. Photos now make up nearly 50% of news feed stories and are now front and center.

If you see shades of Instagram — or Google+ — in the new feed, you aren't alone. We see them too. Facebook says it is following trends on where design is headed and it is clear that trend includes big photos and a clean, navigable design.

More Feeds, More Control

As for the "feeds" aspect of news feed, users now have access to more types of feeds and have more control over how those feeds are displayed.

Users can subscribe to different types of feeds, including feeds from all friends, close friends, music, photos, games and those who a user "follows."

And, for those of us who hate how Facebook sorts news feed content, a chronological view is now available.

It's not clear how these new feeds will affect promoted stories and content or the longer-lasting impact it may have on brands and pages.

Mobile Consistency

The new news feed design was inspired by mobile. It takes significant cues from the Facebook mobile apps for phones and tablets, adding a new side navigation bar and more white space.

Understanding that more users are accessing Facebook from mobile than ever, Facebook is focused on making the overall experience more consistent, regardless of platform.

The new feed will start rolling out today on web.

Let us know your thoughts on the changes in the comments.
David Paul Morris/Bloomberg via Getty Images

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http://www.forbes.com/sites/ciocentral/2012/11/18/mobile-apps-the-trouble-with-using-responsive-design/

Mobile Apps: The Trouble With Using 'Responsive Design'

Wednesday, February 20, 2013

google glass video


 Set to market 2014. Cool tool, but goodbye privacy, hello stilted social behavior and ego projection.
A phone camera is one thing, but glasses on all the time is quite another.


Monday, February 18, 2013

First bionic hand that can feel

 http://www.independent.co.uk/life-style/gadgets-and-tech/news/a-sensational-breakthrough-the-first-bionic-hand-that-can-feel-8498622.html

by Steve Connor 

The first bionic hand that allows an amputee to feel what they are touching will be transplanted later this year in a pioneering operation that could introduce a new generation of artificial limbs with sensory perception.

The patient is an unnamed man in his 20s living in Rome who lost the lower part of his arm following an accident, said Silvestro Micera of the Ecole Polytechnique Federale de Lausanne in Switzerland.
The wiring of his new bionic hand will be connected to the patient’s nervous system with the hope that the man will be able to control the movements of the hand as well as receiving touch signals from the hand’s skin sensors.

Dr Micera said that the hand will be attached directly to the patient’s nervous system via electrodes clipped onto two of the arm’s main nerves, the median and the ulnar nerves.
This should allow the man to control the hand by his thoughts, as well as receiving sensory signals to his brain from the hand’s sensors. It will effectively provide a fast, bidirectional flow of information between the man’s nervous system and the prosthetic hand.

“This is real progress, real hope for amputees. It will be the first prosthetic that will provide real-time sensory feedback for grasping,” Dr Micera said.

“It is clear that the more sensory feeling an amputee has, the more likely you will get full acceptance of that limb,” he told the American Association for the Advancement of Science meeting in Boston.
“We could be on the cusp of providing new and more effective clinical solutions to amputees in the next year,” he said.

An earlier, portable model of the hand was temporarily attached to Pierpaolo Petruzziello in 2009, who lost half his arm in a car accident. He was able to move the bionic hand’s fingers, clench them into a fist and hold objects. He said that he could feel the sensation of needles pricked into the hand’s palm.

However, this earlier version of the hand had only two sensory zones whereas the latest prototype will send sensory signals back from all the fingertips, as well as the palm and the wrists to give a near life-like feeling in the limb, Dr Micera said.

 “The idea would be that it could deliver two or more sensations. You could have a pinch and receive information from three fingers, or feel movement in the hand and wrist,” Dr Micera said.

“We have refined the interface [connecting the hand to the patient], so we hope to see much more detailed movement and control of the hand,” he told the meeting.

The plan is for the patient to wear the bionic hand for a month to see how he adapts to the artificial limb. If all goes well, a full working model will be ready for testing within two years, Dr Micera said.
One of the unresolved issues is whether patients will be able to tolerate having such a limb attached to them all the time, or whether they would need to remove it periodically to give them a rest.

Another problem is how to conceal the wiring under the patient’s skin to make them less obtrusive. The electrodes of the prototype hand to be fitted later this year will be inserted through the skin rather than underneath it but there are plans under development to place the wiring subcutaneously, Dr Micera said.

Friday, February 15, 2013

First bionic eye gets FDA blessing

http://www.networkworld.com/community/blog/first-bionic-eye-gets-fda-blessing

First bionic eye gets FDA blessing

Bionic eye system uses video camera, electrodes, a microprocessor and wireless communications to help blind see

By Layer 8 

The US Food and Drug Administration today approved what it says is the first bionic eye, or retinal prosthesis, that can partially restore the sight of blind individuals after surgical implantation.
Clinical trials demonstrated that totally blind individuals could safely use the device to successfully identify the position and approximate size of objects and detect movement of nearby objects and people, the FDA stated.

Specifically the  Argus II Retinal Prosthesis System includes a small video camera, transmitter mounted on a pair of eyeglasses, video processing unit (VPU) and an implanted artificial retina. The VPU transforms images from the video camera into electronic data that is wirelessly transmitted to the retinal prosthesis.   The pulses travel to the optic nerve and, ultimately, to the brain, which perceives patterns of light and dark spots corresponding to the electrodes stimulated. Blind individuals can learn to interpret these visual patterns and ultimately should improve a patient's ability to perceive images and movement, the FDA stated.

The systems is aimed at helping those afflicted with a disease known as retinitis pigmentosa, which is a  genetic eye condition that damages the light-sensitive cells that line the retina, the FDA says.  The National Institutes of Health to affect about 1 in 4,000 people in the United States.  " In a healthy eye, these cells change light rays into electrical impulses and send them through the optic nerve to the area of the brain that assembles the impulses into an image. In people with retinitis pigmentosa, the light-sensitive cells slowly degenerate resulting in gradual loss of side vision and night vision, and later of central vision. The condition can lead to blindness."

The artificial retina, dubbed the Argus II Retinal Prosthesis System was developed and manufactured by Second Sight Medical Products Inc., with significant investment - over $100 million from the US Department of Energy National Laboratories, National Eye Institute at the National Institutes of Health and the National Science Foundation.

The DOE notes that other bionic eye projects are under way in the United States Germany, Japan, Ireland, Australia, Korea, China, and Belgium. "These programs pursue many different designs and surgical approaches. Some show great promise for the future, but have yet to demonstrate practicality in terms of adapting to and lasting long-term in a human eye. Thus far the projects that have progressed to clinical (human) trials are the collaborative DOE effort, a project at the now-defunct Optobionics (Chicago), and two efforts in Germany at Intelligent Medical Implants AG and Retinal Implant AG," the DOE stated.