Tuesday, 20 March 2012

Microsoft's new technology - PhotoDNA

STATE and federal police will begin using sophisticated image-matching software to tag and track child pornographic images in an attempt to reduce their sharing across the internet.

The technology, developed by computer giant Microsoft's research group along with scientists from Dartmouth College, creates a unique signature on a digital image that could be compared with the signature of other images to determine if they were copies.

Microsoft's new technology - PhotoDNA
The manager of cyber crime operations at the Australian Federal Police, Glen McEwen, said when police came across child abuse material their first priority was to establish whether the images were new, and the child was still at risk, or whether they were versions of known images.
That process was currently carried out manually by police officers, he said.

Commander McEwen said,”access to the new technology, called PhotoDNA, will mean police could identify victims and apprehend abusers faster, and make it easier for enforcement agencies to share information”.

The technology would also limit officer’s exposure to disturbing material, he said.

Full Story:

Thursday, 15 March 2012

New iPad: A polishing of the old

Because if you ask for the iPad 3, the Apple representatives will look at you funny. Last year's model was called the iPad 2, but this third-generation model is just called the iPad. (Why not continue the numbering pattern? "That would have been too predictable," says Phil Schiller, Apple's senior vice president for marketing.)

New iPad

Really, the new iPad should have been called the iPad 2S. In the past, Apple added the letter S to iPhone models that weren't exactly new but had been tastefully enhanced (iPhone 3GS, iPhone 4S). That's exactly what's going on with the new iPad. Its technical improvements keep it at the forefront of desirability - just ahead of the snapping jaws of its Android competition - but don't take it in any new directions.

The biggest new feature is what Apple calls the Retina display: like the one on the iPhone 4S, it's a very, very sharp screen. It's four times as sharp as the iPad 2 - in fact, it's the sharpest ever on a mobile device. This screen has 3.1 million pixels, which is 1 million pixels more than on a high-definition TV set. (At least Apple says that that's how many pixels it has; I quit counting after three days.)

In principle, that avalanche of pixels (and their increased color saturation) means that photos, videos, maps and text should look jaw-droppingly good - and, in apps that have been rewritten for the new screen, they do. Apple's own apps, like Photos, Maps and iBooks, are just incredibly sharp and clear.

So are Apple's inexpensive, newly enhanced iPad apps - iMovie, GarageBand, the Numbers spreadsheet and the Pages word processor. And as touch-screen apps go, the new iPhoto for iOS is a masterpiece.

But apps that haven't been rewritten don't benefit as much. In most apps, text is automatically sharpened, but not in all of them. After enjoying the freakishly sharp text in Mail and Safari, you'll be disappointed in the relatively crude type in, for example, the non-updated Amazon Kindle app. (Amazon says that a Retina-ready update is in the works.)

Similarly, high-definition videos look dazzling. This is the world's first tablet that can actually show you hi-def movies in full 1080p high definition. But Netflix's streaming movies don't come to the iPad in high definition (yet, says Netflix), so they don't look any better.

There's another price you'll pay for all this clarity, too: in storage. Tests performed by Macworld.com revealed that the graphics in Retina-ready apps consume two to three times as much of the iPad's nonexpandable storage than pre-Retina apps. To update their apps for the new display, software companies must redo their graphics at much higher resolution, which means much larger files.

(Worse, each app is usually written in single, universal version for all iPad models. So those apps will eat up the same extra space, pointlessly, on older iPads, too - and even on iPhones, since many apps are written to run on both the tablet and the phone. In other words, iPhone owners, too, will wind up losing storage space because of this graphic-bloat ripple-down effect.)

The resolution revolution isn't the only change in the iPad That Shall Not Be Numbered. Another big change is 4G LTE.

That is, the cellular iPad models can now hop onto the very fast 4G wireless networks for data that Verizon and AT&T have built in big American cities.

(Apple has not changed the prices and configurations for the new iPad. The base model still costs $500, has only Wi-Fi and holds 16 gigabytes. The top-of-the-line model still costs $830, has 64 gigabytes of storage and can also get online via a cell network. You have to choose either the AT&T or the Verizon model, in that case, and pay a monthly fee - $15 to $50 a month, no contract required. These iPads can also get online overseas, although only at 3G speeds; LTE uses different frequencies in other countries.)

Being on LTE flavor of 4G is really, really nice. Apps download quickly. Web pages appear fast. You don't have to wait for videos to load before they start playing. The Verizon iPads offer tethering - a feature that converts that cellular Internet connection into a Wi-Fi hot spot - so nearby laptops can now enjoy the same high Internet speeds. (AT&T says it's working to get tethering.)

My Verizon test unit got download speeds ranging from 6 to 29 megabits a second in San Francisco, Boston and New York - in many cases, faster than home cable-modem service. According to tests by PC Magazine and others, AT&T's 4G network is smaller, but often faster. No doubt about it: life begins at 4G.

Now, 4G is a notorious battery hog. It scarfs down electricity like a football team at a hot dog eating contest.

Apple, however, was determined to keep the iPad's battery life unchanged from the last model: nine to 10 hours on a charge. In my all-day nonstop-usage test, it did manage nine hours.

To pull that off, Apple adopted a three-prong strategy. First, it developed or adopted components that use less power (Bluetooth 4.0, for example). Second, it came up with various software and circuitry tricks.

Third, it incorporated a fatter, heavier battery. The new iPad is one millimeter thicker, and 1.8 ounces heavier, than the iPad 2. It's a very slight difference, but fingers used to handling the old iPad will feel it, and that's too bad.

Interestingly, you can turn off the LTE antenna in the Settings app. Without that power hog, you'll probably get even better battery life.

So what else is new? A 5-megapixel back camera that takes far better photos than the iPad 2 did. (Which isn't saying much.) You can capture 1080p hi-def videos now, and a stabilization feature lends a hand when yours is shaky or moving.

A tiny microphone now appears on the on-screen keyboard. Tapping it lets you speak to type, exactly as on the iPhone 4S.

For most people, that's a huge blessing; typing on glass has never been a joyous activity. The recognition is fast and accurate, at least when you have a strong Internet connection (the transcription is actually performed by faraway servers).

Weirdly, though, speech-to-text is the only piece of Siri, Apple's smart voice-control software, that the new iPad inherits from the iPhone 4S. You don't get the rest of Siri's features: the ability to set alarms, send text messages, look up calendar appointments and snag facts from the Web just by asking out loud. That the full Siri isn't available smacks more of a marketing department holdback than technical limitations.

The world has changed since the iPad 2 came out. Stripped-down, smaller and far less magical rivals like the Kindle Fire and the Nook Tablet cost only $200. (That, probably, is why Apple still sells the iPad 2 at $100 less than the new models.)

Dozens of would-be iPads have come - and, in many cases, gone. (Shall we have a moment of silence for the Hewlett-Packard TouchPad and the flailing BlackBerry PlayBook? Nah.)

But the surviving rivals still sell in minuscule numbers compared with the iPad, and that's not likely to change now.

Thanks:gadgets.ndtv.com

Apple’s new iPad sale begins this Friday

Set your alarm clock, or get ready to pitch a tent outside your nearby Apple retail, the new iPad goes on sale beginning at 8 a.m. this Friday. The lines should be fierce, especially with pre-orders selling out shortly after last week’s launch event. And it’s a first-come, first-served basis. On the plus side, five other big-box retailers will peddle the popular tablet on Friday, too.

Apple’s new iPad sale begins this Friday
If you’re not hung up on getting your goods straight from the source, you can pick up the new iPad from Best Buy, Radio Shack, Target, Sam’s Club and Walmart. This is especially good news for anyone lacking an Apple store in their town, but there are some serious advantages to picking up your tablet from its maker. For one, Apple locations will most likely have a greater quantity of devices to sell. But we think the biggest draw is the free setup and support that the company offers for in-store purchases.


The new iPad will also be available in the U.K., Australia, Canada, France, Germany, Hong Kong, Japan, Singapore, Switzerland, Puerto Rico and the U.S. Virgin Islands on March 16. Beginning March 23, it will go on sale in Austria, Belgium, Bulgaria, Czech Republic, Denmark, Finland, Greece, Hungary, Iceland, Ireland, Italy, Liechtenstein, Luxembourg, Macau, Mexico, the Netherlands, New Zealand, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain and Sweden.

Tuesday, 21 February 2012

America’s Next Top Model -Samsung Galaxy Note?

Galaxy Note Gal
Samsung is doing things big for the Samsung Galaxy Note release on Sunday. First there was a Super Bowl commercial and now Samsung is going high fashion.
Eight the top fashion models: Anja Rubik, Karlie Kloss, Arizona Muse, Abbey Lee Kershaw, Kendra Spears, Aline Weber, Ruby Aldridge and Shanina Shaik are being noticed using the Samsung Galaxy Note.
Along with the models, Derek Blasberg, one of the fashion industry’s top experts, ditched his pen and pad for the Galaxy Note to keep his fingers on the pulse of the latest news, photos and video footage on an off the runway. He appears in a video showing the Galaxy Note.
This week AT&T announced that those who preordered the Samsung Galaxy Note could have it delivered today.
The Samsung Galaxy Note connects to the new AT&T 4G LTE network, runs a 1.5GHz dual-core processor comes in blue or white. The Samsung Galaxy Note has a 5.3” Super AMOLED touch screen with 180 degree viewing angle.
Features include, Android 2.3, Gingerbread, 16GB onboard memory, microSD card slot, 2500 mAh battery, 8MP camera, 2MP front facing camera, Mobile HotSpot capable, built-in pen holder and Samsung Approved for Enterprise security.
Source: http://wirelessandmobilenews.com

Wednesday, 25 January 2012

Samsung Galaxy S Blaze 4G New HD Spec Revealed at Nexus of HD?

The Samsung Galaxy Blaze S 4G was publicizing at CES, we now have some new reasonable specs of the sort-of Samsung Galaxy S II and sort-of Galaxy Nexus super phone.

Samsung Galaxy Blaze S 4G

These new specs take for granted that the Samsung Galaxy Blaze S 4G is model number SGH-T999.  The UAProf document of the SGH-T999 revealed that the screen will have 720p x1280p touch screen. The Samsung Galaxy S Blaze 4G will be one of the first smart phones to use the faster HSPA+ network with speeds upt to 42mbps.

It the SGH-T999 is not the Samsung Galaxy Blaze S 4G then it reportedly could be a T-Mobile version of the Samsung Galaxy Nexus.  Sprint recently announced that it will sell the Samsung Galaxy Nexus which was well-reviewed named one of the top Verizon networks smart phones of 2011.

The HD resolution will be nice for streaming movies at "wow" speeds.  It has not been announced, yet, if the Samsung Galaxy S Blaze 4G will run Android 4.0 Ice Cream Sandwich like the Galaxy Nexus or Android 2.3.
Thanks : http://wirelessandmobilenews.com

Thursday, 19 January 2012

iPhone 4S brings Apple's user share closer to Android

When the iPhone 4S was reveal, it received a stream of depressing comments and poor sales predictions from bloggers, analysts and fans alike. However, it has proven everybody wrong with sales figures in their millions and China rioting to receive a device.

Research firm Nielsen says the 4S has helped Apple close the gap on Android in the US since its October 14th release. New iOS smartphone users for October were at 25.1 per cent, November grew to 38.8 per cent and December grew further still to 44.5 per cent, according to the report.
iPhone 4S

However, this meant Android faced a decline each month with 61.6 per cent in October, which fell to 46.9 per cent in December.

Results show that 57 per cent of those that chose an iPhone in December selected the 4S. Android is still the dominant force overall though, with 46.3 per cent of all smartphone users in Q4, while iOS holds 30 per cent and RIM holds 14.9 per cent.

The report says 46 per cent of mobile owners had smartphones in Q4 and 60 per cent chose a smartphone instead of a feature phone during the same period.

Thanks : http://www.mobile-ent.biz

Thursday, 12 January 2012

Silver gloves said to ease cold-weather touchscreen use


Touchscreen smartphone and tablet users know their devices are tough to use while wearing gloves in in cold weather.

The problem is more widespread than one might think, and has spawned a market for specialized gloves that can ease the task and conduct a person's bioelectricity.

One vendor, Agloves, showed off its knit gloves this week at the Consumer Electronics show here.

The gloves, priced at $23.99 a pair, come in black with actual threads of silver woven in, said Jean Spencer, who founded the Boulder, Colo. start-up with her mother.

Many smartphones and tablets, including the iPhone and iPad, rely upon capacitative touchscreens, which means a person's fingertip bioelectricity is needed to activate a swipe or touch action on a screen.

Agloves claims that the silver fibers running throughout its glove can bring the electricity from other parts of the hand to the fingertip. Officials said some gloves from competitors put conductive material in just a couple of fingertips, and thus don't work as well as the Agloves design.

The company uses the Periodic Table symbol for silver, Ag, in its name.


Source : www.computerworld.com