Showing posts with label Mobile. Show all posts
Showing posts with label Mobile. Show all posts

Saturday, May 7, 2011

Apple iPad (Wi-Fi + 3G)

 By Sascha Segan  PCMag.com Staff

The Apple iPad is a revolutionary, addictive Tablet PC with Wi-Fi. Add in 3G, and it becomes even more useful, just perhaps not $130 more useful, which is the premium you'll pay for always-on connectivity. And with 3G you have to tack on another $15 to $30 a month for service. The 3G model ($829, 64GB) costs enough more than the Apple iPad (Wi-Fi-only version) that you have to seriously consider where you'll use the 3G. Remember, this isn't likely a device you'll whip out on the street. Considering that even adding a paid Wi-Fi subscription will save you money over the 3G model, you may find that there are enough Wi-Fi hotspots and other ways to get online to make up for the lack of built-in cellular connectivity.


None of this dulls the overall attraction of the iPad—whether it's the Wi-Fi-only tablet or the 3G model. It's safe to say that this is the only tablet we'd recommend to most people, with its thousands of apps, useful productivity software, and well-executed e-book platform.

The Basics, Pricing, and Design

In this review, I'll focus on the 3G model's differentiating features. For an in-depth look at all of the iPad's features and capabilities see our original Apple iPad review. And for more information, check out our reviews of key iPad apps like iBooks (Free, ) and iWork ($9.99, ).

The iPad 3G comes in three capacities, each tacking $130 on to the same-capacity Wi-Fi-only version; $629 (16GB), $729 (32GB), and $829 (64GB). The tablet isn't locked to AT&T, but it's the only U.S. carrier that supports the iPad's 3G frequency bands. If you cut down a standard T-Mobile SIM card with an X-Acto knife, it will fit in the iPad's micro-SIM slot, and will work, but you'll have an iPad Wi-Fi + 2G—since you can't hit T-Mobile's 3G network. Basically, this is an AT&T-only device in the U.S.

Specifications

Storage Capacity (as Tested): 64 GB
Dimensions: 9.6 x 7.5 x 0.5 inches
Networking Options: 802.11b, 802.11g, 802.11n, 3G
Screen Size: 9.7 inches
Practically identical to its Wi-Fi-only counterpart, the iPad 3G looks a lot like a giant iPod touch ($299, 32GB, ), except for its brushed aluminum back (the iPod touch has a shiny metallic back). The 3G model has a strip of black plastic along the top of the back panel that boosts the 3G antenna's signal, and there's a tiny pinhole on the tablet's side, which releases the MicroSIM card. Also, the 3G tablet is slightly heavier, weighing 1.6 pounds (compared with the Wi-Fi version's 1.5 pounds).

Apple hasn't released details for the iPad's on-board 1GHz A4 processor, but various benchmarks we've run show that it performs like an ARM Cortex-A8 chip, similar to the one used in the iPhone 3GS ($199, 16GB, ). It's just about 30 to 40 percent faster, which is what we'd expect; the 3GS has a chip in the 600MHz range, and the iPad is running at a 1GHz.

The power efficiency of the chip translates to a battery life that Apple rates at "up to ten hours" with Wi-Fi switched on. In Wi-Fi mode, we achieved a battery life of 9 hours and 25 minutes. Running the 3G modem nonstop, streaming video from the TVU global TV application, we managed to eke out 8 hours 5 minutes, which is still very respectable.

The iPad (Wi-Fi + 3G) starts with 802.11 b/g/n Wi-Fi and Bluetooth 2.1 + EDR technology and adds support for HSDPA 7.2 (850/1900/2100 MHz) and quad-band EDGE on AT&T's and foreign networks, along with assisted GPS.

3G and GPS Performance

Setting up the iPad 3G on AT&T's network is nearly effortless; just go to Settings, select Cellular Data, choose a service plan, and enter your credit card information. The $30 unlimited-use service plan costs the same you'd pay for data on the iPhone (which makes sense), but without an onerous two-year agreement; you can cancel or restart service any time. There's also a no-contract $14.99 service plan, which gives you 250MB per month, but beware, you'll eat up 250MB very quickly on this device. The iPad's Settings app lets you monitor your data usage and warns you when you're running out of data, so you can buy more. You can also use the iPad's 3G overseas, with one-time roaming add-ons; 20MB of data will run you $24.99 a month, 50MB is $59.99, 100MB is $119.99, and 200MB is $199.99. At those prices, you should probably just go find a Wi-Fi hotspot.

The 3G iPad managed somewhat faster 3G speeds than the iPhone 3GS ($199, ) in side-by-side testing using the Speedtest.net app. With the iPad, I averaged speeds around 1,400 Kbps down and 180 Kbps up—yes, uploads were much slower than downloads. Both Google Maps and Web browsing feel slower on the iPad than on the iPhone 3GS. The iPad has to render so much more screen real estate that it takes longer for the page to fill in.

Many apps work well over 3G. Netflix movies were visibly reduced in quality, but still watchable. ABC TV shows looked razor-sharp, albeit in a window that only covers half the screen. TVU's global TV player was also watchable. Pandora and NPR music streamed just fine. But AT&T and Apple have restricted or cut down the quality of some applications. Joost doesn't work over 3G. YouTube videos are reduced to seriously low quality. Skype, Trufone, and Talk2 won't make calls over 3G, either, so don't think about using your iPad as a replacement for a smartphone.

The iPad's GPS performance blows the iPhone 3GS away. Both standing still and on a moving bus, I got a full GPS lock more quickly and it tracked my location more accurately on the iPad. Sometimes the iPhone was a full block behind me while the iPad was spot on. If you could figure out how to mount this monster in your car, it could be one heck of a navigation system. (The Wi-Fi-only iPad, of course, has no GPS, although it can sometimes figure out your location based on nearby Wi-Fi hotspots.)

To 3G or not to 3G?

If you're already sold on the idea of the iPad, the biggest question is whether to plunk down $130 more for the 3G version. If you spend a lot of time on commuter trains, or you're a road warrior who will travel with an iPad rather than a laptop, the 3G model might make more sense for you. Also, if you want to use your tablet for GPS, you'll need the 3G version.But for most people, the extra cost is tough to justify unless you can clearly envision when and where you'll use 3G rather than Wi-Fi.

Again, the iPad is, at its heart, not a mobile device. In fact, when I did carry it around the streets of New York City it was awkwardly cradled in my arm and the reflective LCD was much more difficult to read in sunlight than the iPhone's screen. When you're not sitting down, an actual handheld device is just far more practical.

The vast majority of places you'd use an iPad—home, a friend's house, the office, or a coffee shop—already have free Wi-fi, or are likely covered by a $7.95 per month Boingo Wi-Fi hotspot subscription. Boingo has thousands of hotels, cafes, airports, and other public facilities under its umbrella.

But if you really do see yourself whipping out the iPad in places where you won't find Wi-Fi, there are more flexible ways to get online than built-in 3G. Verizon Wireless is currently running a deal where if you buy a Palm Pre Plus ($149.99, ), you can use it as a mobile hotspot for no extra charge. Considering you'll still need a smartphone anyway, that makes the Palm Pre and the Wi-Fi-only iPad a terrific combination. T-Mobile's HD2 ($199.99, ) smartphone will connect your iPad to the Net, as well.

Mobile routers like Sprint's Overdrive or Novatel's MiFi are more expensive than the iPad's AT&T subscription, but they can link up five devices at once. If you travel with both an iPad and a laptop, this may be the best solution. We have a rundown of your best options in a recent story on how to use your Wi-Fi iPad with any carrier.
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Sunday, May 1, 2011

Verizon to put location-tracking warning sticker on phones

By Julianne Pepitone, staff reporter

NEW YORK (CNNMoney) -- In the wake of a giant brouhaha over the news that Apple's iPhones record and store users' locations, Verizon Wireless says it will start slapping 'we can track you!' warning stickers on its products.

Verizon's announcement came in the form of a letter to Representatives Ed Markey, a Democrat from Massachusetts, and Joe Barton, a Texas Republican. In March, they asked the four major wireless carriers to explain how and why they track mobile location data.

All four carriers acknowledged that they store location data for varying periods of time, but Verizon (VZ, Fortune 500) was the only company to suggest a warning label.

The company says it will begin including the removable sticker on all new devices it sells.

The sticker warns: "This device is capable of determining its (and your) physical, geographical location and can associate this location data with other customer information. To limit access to location information by others, refer to the User Guide for Location settings and be cautious when downloading, accessing or using applications and services."
 
Why Apple and Google need to stalk you

Verizon also disclosed that it stores location data and other customer information for seven years. Sprint (S, Fortune 500) keeps the details for three years, while AT&T (T, Fortune 500) retains it for anywhere from a few days to five years. T-Mobile did not give a timeframe.

The carriers' responses came earlier in the month, but Congress first released them Thursday.

Each of the letters pointed to third-party applications as the real culprit.

Verizon said location-based apps "should give customers clear and transparent notice," while Sprint complained that it could no longer act as consumers' "trusted carrier with whom they have a trusted relationship to answer all of their questions."

Markey was unimpressed. In a statement on his site, he said the carriers' responses left him "with a feeling of uneasiness and uncertainty ... the disconnect is when third-party applications come in to play."

Meanwhile, Apple (AAPL, Fortune 500) has been cleaning up the PR mess made after two British researchers released an open source application that let Apple's customers see the location data stored on their iPhones and 3G iPads.

The smartphone maker released a 10-part Q&A and statement on Wednesday admitting to a lack of transparency. It also promised a software update to fix a "bug" that retained data for more than a year instead of the intended few days .
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Nokia to shed 7,000 staff as part of reorganisation

Article from http://www.bbc.co.uk/news/business

Mobile phone manufacturer Nokia has announced it will shed 7,000 jobs from next year as part of a plan to refocus the company on smartphones.

The firm said 4,000 jobs worldwide would be cut - including a total of 700 jobs from Nokia's UK sites.
Nokia will also transfer a further 3,000 employees to outsourcing and consultancy group Accenture, which will take over Nokia's Symbian software.

The Finnish firm is moving from Symbian to Microsoft's smartphone technology.

The firm recently confirmed the deal with Microsoft last week to jointly develop smartphone technology, which will cut costs by about 1bn euros a year.

Under the terms of that deal, Nokia agreed to start using the Microsoft's operating system on its smartphones instead of its own Symbian platform.

"This is about keeping focus within Nokia on Windows Phone. It helps to get rid of any doubts on where this company is going," said Carolina Milanesi, an analyst at Gartner.

Nokia's response to the smartphone threat from competitors such as Apple's iPhone and phones using Google's Android system has been long been a key investor concern.

'Dark day'

In Finland, where Nokia is expected to cut 1,400 jobs, unions said the losses were not as bad as had been feared.

"This went slightly better than expected, because Nokia transfers Symbian development," said Pertti Porokari, chairman of the Union of Professional Engineers in Finland.

"These 1,400 people to be laid off are mainly MeeGo coders and they should have quite good chances to find new jobs," he added.

However, unions in the UK were not so happy.

"This is another dark day for the British economy," said Tony Burke, Unite assistant general secretary.

"What is very disheartening is that mobile phones and their associated technology are one of the growth areas in the British economy, yet this still does not stop a successful company such as Nokia throwing people out of work".

Nokia hopes that the job cuts and restructuring will also help produce savings of 1bn euros for the firm by 2013.

"With this new focus, we also will face reductions in our workforce," said Stephen Elop, Nokia president.

"This is a difficult reality, and we are working closely with our employees and partners to identify long-term re-employment programmes for the talented people of Nokia."

Mr Elop later told reporters at a press conference near Helsinki that he believed this would be the full extent of the job losses.

He added that the restructuring announcement was the "full plan for as far as we can see into the future".
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Apple 'not tracking' iPhone users

 Article from http://www.bbc.co.uk/news/technology


Apple has denied that its iPhones and 3G iPads have been secretly recording their owners' movements.

In a website posting, the company said it had never tracked user location and had no plans to do so in future.
Security researchers claimed to have found a hidden file on the devices containing a record of everywhere they had been.

Some users managed to extract the data and plot it on maps.

More than a week after the issue came to public attention, Apple released an online question and answer document.

It said: "The iPhone is not logging your location. Rather, it's maintaining a database of Wi-Fi hotspots and cell towers around your current location, some of which may be located more than one hundred miles away from your iPhone, to help your iPhone rapidly and accurately calculate its location when requested."
Planned fix

The document also addresses the fact - as some users discovered - that data going back months and even years was being stored.

"It shouldn't. This is a bug, which we plan to fix shortly," said Apple.

Ian Fogg, principal analyst at Forrester Research, said that the company was being uncharacteristically open about the functioning of its devices.

"I do not think that that the other [makers of mobile operating systems] have been as black and white about what they are doing with location data," he said.

While Mr Fogg believes that Apple is trying to do the right thing, he said that the company may have inadvertently created a security risk.

The fact that the location data file is stored on users' computers in an unencrypted form made it vulnerable to hackers.

Mr Fogg suggested that owners of Apple devices should go into their iTunes settings and select the option to encrypt their backups.
 
Not plausible

Apple's explanation did not convince everyone, however.

Ross Anderson, professor of security engineering at Cambridge University, described it as "not plausible".

"The researchers' report clearly shows that the phone was recording a location trace of its user," he said.

"I'll assume that their claim of a programming error may be an attempt to diminish culpability, and thus the fine they have to pay, in the event that they get prosecuted, whether by the FTC [Federal Trade Commission] in the USA or by one or more data protection authorities in Europe."
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Saturday, April 30, 2011

Mobile Health Apps, Part 3: On the Cutting Edge

By Pam Baker
TechNewsWorld
04/28/11 5:00 AM PT (http://www.technewsworld.com/story/72348.html)


New mobile health apps "can be very powerful in making patient information more readily accessible -- but also in allowing patients to become a more active participant in their own healthcare," says Deanna Benson, project manager at Mutual Mobile. "This has numerous positive implications for the patient, but can also be very beneficial from a business standpoint in the way of reduced healthcare costs."
 
The future of mobile healthcare apps is already here, and it readily conjures images of "Star Trek" and Dr. "Bones" McCoy's medical tricorder. Take for example, a new app system developed by researchers at Massachusetts General Hospital that detects cancer.

The palm-size nuclear magnetic resonance device, which mimics the gigantic MRI machine, sits on a patient's bedside table. The tiniest of samples from the smallest of needles can instantly be tested and the results calculated by an app on the doctor's smartphone.

In many cases, the system will eliminate the need for surgical biopsies. In trials, the darn thing is measuring between 96 percent and 100 percent accuracy -- far better than the 84 percent accuracy rate of conventional tests. Plus, doctor and patient have the results in less than an hour instead of waiting three days for conventional methods to render results. The system isn't quite ready for clinical use, but this app and others of the same ilk are expected to be in wide use in the near future.

"While there is already a number of mobile applications for doctors, the real transformation of healthcare lies not in better doctoring but in better partnering between doctors and patients," Girish Nair, vice president of business development at DataArt, told TechNewsWorld. "We think centralizing the administration and decentralizing care is the key to success. And by decentralizing of care, we refer to remote care."

Up Close From Far Away

"The future of healthcare apps will cater to the strengths of the new mobile technology platforms, allowing patients to send doctors a picture, for example, to receive a clinical opinion and guidance, without having to venture in for a traditional appointment," Nick van Terheyden, M.D., CMIO at Nuance Communications, told TechNewsWorld.

Further, new apps are being developed that are designed to keep patients informed and close the loop on care delivery. Applications are popping up that are essentially a mobile extension of existing medical technologies such as X-rays, ultrasounds and electrocardiograms.

"These applications can be very powerful in making patient information more readily accessible -- but also in allowing patients to become a more active participant in their own healthcare," Deanna Benson, project manager at Mutual Mobile, told TechNewsWorld. "This has numerous positive implications for the patient, but can also be very beneficial from a business standpoint in the way of reduced healthcare costs."
Remote medical care isn't only about delivering a diagnosis -- it's about delivering information and thus control of health decisions and related costs to the patient.

A user can summon a noted physician's view and advice on practically any disease or ailment with the American Health Journal app, which has the largest video library of physician interviews on any health-related topic. As of January 2011, the app has been downloaded more than 603,000 times in upwards of 157 countries since its release in August 2010.

Patients can schedule/confirm appointments (even same-day appointments), renew prescriptions instantly and access their health records via apps such as One Medical Mobile. Created by Tom Lee, M.D., founder of One Medical Group, a primary care practice in San Francisco and New York City, One Medical Mobile includes a clinical triage function. The feature helps people identify what symptoms they're suffering from and whether they need an appointment or can simply save their copay and instead get help for free from a One Medical physician via email or phone.

DNA App Maps Preventive Care

As if diagnosing and treating illnesses as they manifest weren't enough futuristic pocket power, along come apps that guide patients on how to prevent or postpone future ailments.

Consider the Personal Genome Assistant app. First, the patient has a genetic test or genome sequencing to determine genetic predispositions to specific diseases. Then the PGA incorporates genome sequence or partial sequence data interpreted by the new fractal science with personal preference and known health data -- which is stored at online cloud facilities like Microsoft (Nasdaq: MSFT) Health Vault or Google (Nasdaq: GOOG) Health -- to optimize choices as one goes through their day to prevent or postpone the predictable health problems.

If the patient knows, for example, that he has a predisposition to diabetes and is currently lactose intolerant and allergic to peanuts, he can proactively make choices to prevent health problems now and in the future.
The app allows the user to scan bar codes of food and supplement products using a smartphone's camera. The app then immediately analyzes the product's ingredients and informs the user whether consumption of the product is good or harmful for either of the three of his health concerns. In mere minutes, the user knows exactly how the product will affect him now -- and in the years to come.

Andras Pellionisz, the developer, is a cross-disciplinary scientist and technologist with Ph.D.'s in computer engineering, biology and physics. He founded HolGenTech as a genome analytics company to leverage high-performance hybrid computer hardware with a novel, fractal algorithm-based approach for genome analysis and recommendation.

The PGA has not been publicly released yet, but has applications for any and all of the growing number of direct-to-customer personalized medicine models, such as 23andMe, Navigenics, or GenePlanet in Europe, and Theragen Bio in Asia.

Newly affordable full genome sequences from companies like Pacific Biosciences and Complete Genomics make our genomes available and useable. Applying patented genome search, analysis and recommendation, Pellionisz makes the genome useful in the PGA.
 
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Nokia may be down but not out in smartphone race

By Paolo Montecillo
Philippine Daily Inquirer
First Posted 23:26:00 03/27/2011    


MANILA, Philippines—Mobile phone maker Nokia has not given up on the local smartphone race just yet as it delivers its most advanced device model—the E7—in the hands of tech-savvy Filipino consumers.
Nokia last week announced that the new E7, would work just as well for people tracking their investment portfolios, or users who just want to play Angry Birds.

The device will hit the country’s stores by the end of the month.
The effort put in by designers to make the Symbian-powered E7 not just stylish, but also easy to use, is obvious.

With a 4-inch display, the E7 sports Nokia’s biggest screen ever for a touchphone. This is made more impressive by the Amoled technology used—its colors being worlds apart from other smartphones.
At first glance, the E7 takes styling cues from its brother, the Nokia N8, but who’s complaining?
The E7 feels just as sturdy as the N8, which is surprising because sliding the screen up from the phone’s left side will reveal a hidden qwerty key pad.

Unlike other phones that have moving parts, the E7 feels like a solid block.
According to Benoit Nalin of Nokia Philippines, the keyboard under the E7’s screen will suit more than just one market segment.

For fun-loving users who enjoy watching videos and playing games, the E7’s sensitive touchscreen will work fine.

However, more business-minded users who need to send long e-mail messages or take notes are likely to appreciate the tactile feel of a keyboard.

“People are continuing to look for solutions that suit both their work and personal life. In business circles, this is known as the ‘consumerization’ of IT,” Nalin said.

The Nokia E7 also gives people the confidence to bring their own smartphones to the workplace to connect securely to corporate messaging servers.

At the same time, with 16-gigabytes of storage, a high-resolution screen, and an 8-megapixel camera, the E7 can more than satisfy the needs of users who like to live a large part of their lives through Facebook and Twitter.

Available in dark gray and silver white, the E7 will retail for about P32,000.
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