Apple iPad Air

November 14th, 2013 | Edited by | hardware

Nov
14

The iPad Air isn’t a radical break from the iPads before it. It doesn’t watch your gestures or read your fingerprint. But its slimmer build gets it that much closer to the dream of the sheet-of-paper-thin form factor where the hardware disappears, and all that’s left is magic. The Air isn’t magic, of course, but pair it up with some of the many spectacular third-party apps available for iOS, and it’s a step on the path. And like its predecessor, it’s our Editors’ Choice for large-screen tablets.

Physical Design and Wi-Fi

Considerably smaller and lighter than any previous iPad, the Air measures 9.4 by 6.6 by a razor-thin .29 inches (HWD), with a much slimmer bezel on the sides of the screen. (That doesn’t affect usage; the iPad’s touch screen still has excellent thumb rejection.) Tuck the Air into the corner of last year’s model, for instance, and the fourth-generation iPad shows 3/4-inch of bezel off the right side. This iPad also has a flat back, not a convex one like previous models. It comes in Silver (with a white front) or Space Gray (with a black front).
At almost exactly a pound for the Wi-Fi model and a hair heavier (1.05 pounds) for the LTE version, the Air isn’t feather-light. There are lighter large tablets; the Amazon Kindle Fire HDX 8.9 weighs more than two ounces less, for instance. But it’s airy enough that throwing it into your bag and carrying it all day doesn’t faze you, when it might have with older iPads.
Otherwise, this tablet looks a lot like an iPad. Pretty much all the buttons and features are in the same place as on last year’s model, although the volume rocker has been cracked into separate up and down buttons. I have mixed feelings about the bottom-ported stereo speakers. If you’re listening to music with the iPad flat on a table, it’s much louder than competing tablets with back-ported speakers. But if you’re playing a game or video while holding the tablet in landscape mode, all of the sound pumps out of one side.
The 9.7-inch 2,048-by-1,536 IPS LCD touch screen is bright, but rather reflective. At 264 ppi, it’s at the limit of my eyes’ ability to distinguish the pixels. It doesn’t quite match 2,560-by-1,600 super-sharp tablets like the Samsung Galaxy Note 10.1$547.99 at BuyDig.com, but I don’t think anyone will be dissatisfied with the sharpness here.
The new MIMO antenna improves Wi-Fi reception with the right router. (Yes, Apple’s Airport Extreme fills the bill.) Against an 802.11n Meraki MR16 router connected to our corporate line, I was able to get 30-33Mbps down on the iPad Air versus only 17-18Mbps down on last year’s iPad. That will make a big difference when downloading movies or large files; many high-end games are now over a gigabyte.
Both the Wi-Fi and cellular iPads pack Bluetooth 4.0; only the cellular model includes a GPS radio.
Apple says the iPad Air should last up to 10 hours on Wi-Fi. That’s on a 32.4 watt-hour battery as compared with the previous iPad’s 42 watt-hour cell. In our battery test, which plays a stored video with the screen turned to max brightness, the Air got 6 hours, 14 minutes. (The difference between our result and Apple’s estimate is the screen brightness setting; halve the brightness, and you’ll easily hit that 10 hour mark.) That’s 37 minutes longer than the third and fourth-generation iPads, which had a larger battery, but not as long as the Samsung Galaxy Note 10.1, which scored 7 hours, 37 minutes on the same test.

iPadAir

The A7 Processor, Performance, and iOS

Apple’s A7 processor, running at 1.4GHz here, is the most efficient on the market, although it isn’t quite the fastest. If you want a true deep dive into Apple’s unique chip architecture, which ARM has said is at least six months ahead of its competitors, check out AnandTech’s review of the A7. I’m going to focus more on real-life performance.
And that performance is excellent. On the iPad 2 and 3, iMovie in iOS 7 feels genuinely gummy. On the Air, it feels effortless. High-end games like Asphalt 8 and Infinity Blade III render beautifully. Augmented-reality apps update their screens in real time. Yes, there’s only 1GB of RAM on board here, but iOS doesn’t tend to need a lot of RAM because it doesn’t do a lot of multitasking.
We ran a range of cross-platform benchmarks and some iOS apps to illustrate how the Air compares with other top tablets. For Web browsing, the combination of the A7 and Apple’s Safari browser is killer: The iPad outmatched every other tablet we’ve tested on the Browsermark Web browsing benchmark. When I say that, I’m also including the Intel Bay Trail-based Asus Transformer Book T100, which didn’t score as high.
On the GFXMark benchmark, which gauges gaming performance, the A7 pulled 49 frames per second onscreen, which competes well with, but doesn’t top Nvidia Tegra 4 and Qualcomm Snapdragon 800 tablets. On the Geekbench processor benchmark, quad-core processors like Qualcomm’s Snapdragon 800 beat the dual-core A7, but that’s to be expected. Geekbench scales more smoothly with more cores.
If you’re just comparing the Air with other iPads, of course, there’s no contest. I got 13 percent higher Browsermark results than the fourth-generation iPad, and 35 percent better than both the iPad 2 and 3. Graphics frame rates were more than double the iPad 2 and 3. A short 720p movie exported from iMovie in 41 seconds, which is 50 percent faster than on the fourth-gen iPad and three times as fast as on the earlier models.
iOS is still a simple grid of icons that is passionately focused on touch. Read our in-depth iOS 7 review if you want the full details.
Apple’s obsession with touch has resulted in some amazing apps and new ways of doing things, from interactive textbooks to Square’s credit-card processing app. It falls flat for me in only one area, but an important one: traditional productivity. Apple’s Pages and Numbers, while now free with new Apple hardware, are just too visually oriented for a procedural thinker like me, and none of the third-party alternatives measure up to Microsoft Office on Windows tablets.

Camera and Multimedia

As you may know, I am no fan of people who take snapshots with their tablets. I think they look like idiots. But as Apple reminded me, that doesn’t mean there are no good uses for tablet cameras. The iPad’s 1.2-megapixel, 720p front camera works well for video calls, and the 5-megapixel, 1080p rear camera plays a role in scanning, shopping, and augmented reality apps. The Camera app is notoriously simple, with your options limited to HDR, Panorama, Square, or Standard. Samsung’s Galaxy-device kitchen sink camera this ain’t.
The main camera is quite sharp, with a super-quick shutter and good low light performance. It blows out bright skies, which the HDR mode didn’t fix, and shutter speeds flirted with blurring moving objects on a cloudy day in my tests. But take it out of the realm of snapshots and into computer vision, and it’ll be able to recognize things well, especially with an excellent, fast-focusing macro mode that excels at reading text. Video shot in 1080p ratcheted its frame rates down a bit in lower light, from 30 fps outdoors to 27fps inside.
The front camera takes 1.2-MP still shots and records 720p video at 30 frames per second in good light and a very grainy 24 frames per second in low light. Most notably, like all iPad cameras (but unlike, say, the Kindle Fire’s) it’s designed to work with the iPad in portrait mode, and the angle and focal length are perfect for video calling in that orientation. If you hold your iPad in landscape mode, you have to angle it oddly to get your face in the picture.
The iPad Air comes in 16, 32, 64, and 128GB models, starting at $499 and adding $100 each time your double your capacity. The 128GB tablet has 115GB free for your files. Multimedia playback is the same here as with other Apple mobile devices. Natively, the tablet plays anything you sync over from iTunes, whether via USB cable or Wi-Fi; there are (paid) third-party apps to handle music and video formats that the integrated players don’t support. You can throw your video over to a TV using a Lightning to HDMI adapter cable ($49) or wirelessly with Apple TV£77.27 at amazon.co.uk.

Source: www.pcmag.com

What to Do if Your Mac Can’t Run OS X Mavericks

November 5th, 2013 | Edited by | software

Nov
05

The wait is finally over: Apple released a new version of its Mac operating system, OS X Mavericks (version 10.9).

osx_mavericks_dribbble

Unlike most major new Mac OS X updates, Apple chose to continue supporting all the same Macs as the previous release of the operating system. This means that if your Mac was compatible with Mountain Lion, you’ll be able to upgrade to Mavericks.
However, some Macs are still limited to Lion (version 10.7.5), which might possibly still receive security updates for the next year or two, given Apple’s recent track record with providing Snow Leopard security updates after two newer versions of OS X were released.
Some older Macs can’t even be upgraded to Lion, meaning they’ll be stuck with Snow Leopard (version 10.6.8) or older. That’s not a good thing, because it could mean that Apple may not patch security vulnerabilities for those Macs for much longer.
Apple might stop releasing security updates for Snow Leopard in the near future. The now three-generations-old operating system costs Apple money and developer resources whenever a new security vulnerability needs to be patched. Apple continues to release Java 6 updates for Snow Leopard (and for Macs that have upgraded from Snow Leopard to a later version of OS X) even though Oracle is no longer making Java 6 patches available to the general public—which could possibly mean that Apple is paying Oracle for the privilege of obtaining the latest Java patches for older Macs.
For many generations of Mac OS X, Apple only released patches for OS vulnerabilities in the current and one previous version of the operating system. Apple eventually seemed to change its mind about supporting the then two-generations-old Snow Leopard after Mountain Lion became available, but only after a long delay before patching 121 vulnerabilities in Snow Leopard’s version of Safari that had been accumulating for several months.
Unfortunately, nobody knows for sure how much longer Snow Leopard or Lion will continue to get security updates from Apple. While Microsoft publicly announces its support timetables for Windows, and Canonical does likewise for Ubuntu, Apple has never given any official word to the public regarding how long each version of Mac OS X or iOS will continue to receive security updates.
The good news is that most new Macs sold within the past several years can be upgraded to a newer version of OS X.
Following are lists of Macs that can run a supported version of OS X. If your Mac is older than the ones listed, read on for suggestions on what you can do to upgrade to a supported system.

Mavericks Capable Macs

Mavericks, like its predecessor Mountain Lion, requires one of the following Macs with at least 2 GB of RAM and 8 GB of available hard drive space:

  • iMac (Mid 2007 or newer)
  • MacBook (Late 2008 Aluminum, or Early 2009 or newer)
  • MacBook Air (Late 2008 or newer)
  • MacBook Pro (Mid/Late 2007 or newer)
  • Mac mini (Early 2009 or newer)
  • Mac Pro (Early 2008 or newer)
  • Xserve (Early 2009)

Lion Capable Macs

If your Mac isn’t new enough to run Mavericks, it won’t run Mountain Lion, either.  However, if your Mac has a Core 2 Duo processor (one of the models listed below), it should still be able to run Lion as long as it has at least 2 GB of RAM and 7 GB of free hard drive space:

  • iMac (Late 2006 or Early 2007)
  • MacBook (Late 2006, Mid or Late 2007, or Early 2008)
  • MacBook Air (original model from Early 2008)
  • MacBook Pro (Late 2006)
  • Mac mini (Mid 2007)
  • Mac Pro (original 2006 model, including any bought in 2007)
  • Xserve (Late 2006 or Early 2008)

If you’re not sure which Mac model you own, you may find EveryMac and apple-history to be useful sites.
If all you need is a RAM upgrade in order to upgrade your OS, by all means, do it! RAM is cheap, and you can either install it yourself by following guides available online, or simply have an Apple-authorized repair technician do it for you.
If your Mac can’t handle Mavericks but does support Lion, finding a legitimate copy of Lion could be a little tricky if you haven’t already purchased it. You’ll no longer find it in the Mac App Store, and Apple no longer sells an OS X Lion USB Thumb Drive (part number MD256Z/A) in its online store.
An Apple spokesperson told Macworld last year that customers should be able to purchase Lion from Apple’s “legacy products list” by calling 1-800-MY-APPLE. However, it’s unlikely that Apple has any left to sell at this point.
Since Apple doesn’t provide any way to purchase Lion anymore, your best bet might be to ask a friend who purchased Lion when it was still available. If they have a license that they’re not using, they might be willing to help you out.

Macs That Can’t Run Mavericks or Lion

If you have an iMac, MacBook, MacBook Pro, or Mac mini model that was originally released in Early/Mid 2006, the latest version of Mac OS X your system supports is Snow Leopard.
Again, only time will tell exactly how much longer Apple will continue to release security updates for the now three-generations-old Snow Leopard operating system.
Apple no longer releases security updates for Leopard (Mac OS X version 10.5.8), Tiger (version 10.4.11), or anything older than that.
If you still use a Mac with a PowerPC processor, including G4 or G5 Macs, Apple hasn’t released any security updates for your Mac’s maximum operating system for over two years now. Apple hasn’t sold any PowerPC-based Macs since 2006.
Unfortunately, Apple doesn’t give users any kind of warning when their operating system or Mac is no longer supported. Worse, when users run Apple’s Software Update program, it misleadingly tells them “Your software is up to date.”
Lest you think that nobody would bother releasing malware to attack such old systems, in recent years malware has been found in the wild that was designed to attack multiple platforms, and often this malware has contained PowerPC native code. This didn’t just happen once; it has happened again and again.
While Apple boasts about the extremely high percentage of iPhone, iPad, and iPod touch devices that are rapidly upgraded to each major new version of iOS, such is not the case with Macs and OS X.
Back in March of this year, Chitika reported that Snow Leopard was the #1 most widely used version of Mac OS X in North America. As recently as May, Net Applications reported that 33% of the worldwide Mac installed base was running Snow Leopard or an older version of Mac OS X while another 25% was still running Lion; a mere 27% was running Mountain Lion, the latest version of OS X available at the time.
Perhaps Apple hopes that by making OS X upgrades free beginning with Mavericks, major OS X upgrades may become more widely adopted much more quickly, similar to iOS. It certainly seems logical, but only time will tell how successful this tactic will be.
Anyone still using Snow Leopard or Lion should strongly consider upgrading to Mavericks if their Mac supports it, or if not, they should buy new hardware if they can afford it. (Let’s face it, that’s what Apple wants you to do anyway.)

But what can you do if neither Mavericks nor Lion is supported on your Mac and you can’t afford to buy a new computer?

If you have one of the early Intel Macs that can’t even run Lion, you have several options.
One solution is to set up Boot Camp and install Windows to use it as your Mac’s primary OS. While Apple may not support your Mac anymore, ironically Microsoft does; Windows 8.1 still supports systems with 1 GHz processors, 1 GB of RAM, and 20 GB of available hard drive space.
Alternatively, if you can’t afford to buy a copy of Windows (or just can’t stand the thought of it)—or if you prefer to support free and open-source software—there are guides online detailing how to install Ubuntu Linux on a Mac.
The latest versions of Ubuntu are still being made available for PowerPC-based Macs, including those with a G3 processor.
Another option is, of course, to buy a cheap PC. (Be forewarned: you get what you pay for.)
Obviously, none of those solutions is going to excite most Mac users. I suspect that most Mac users, geeks and non-geeks alike, would rather buy a newer Mac than switch to another operating system.
If you can’t afford to buy a brand new Mac but you do have a little money to spend, you can shop around for used Macs, but make sure you buy one that’s new enough to support Mavericks so it will hopefully be able to get security updates for a couple more years.

If you know a Mac user who’s still running an older version of OS X, do them a favor and check to see whether their Mac is capable of running Mavericks or at least Lion. If so, help them upgrade. If not, let them know it’s time to strongly consider getting a newer computer.
The burden of informing users about software and hardware that will no longer receive security updates should really fall on Apple—not on security researchers, security blogs, or blog readers. Let’s hope Apple eventually figures this out and starts giving users clear notifications when it’s time for them to upgrade.

Source: www.intego.com

8 Best Free Tools for Internet Security

November 2nd, 2013 | Edited by | software

Nov
02

If you’re one of those Internet users helping to make “password” the most popular online password for the umpteenth year in a row, you desperately need some help with your Internet security.
Online security threats get more sophisticated every year and now, more than ever, it’s important to keep your protection tools up-to-date. Luckily for you, web users are often frugal, and you can use and download a multitude of great security tools free of charge.
We’ve compiled the eight best free security tools available. You can use this list in conjunction with the link above, detailing the best free antivirus options to secure your computer and data from harm.

Online-security

1. Hotspot Shield
Hotspot Shield is an excellent tool if you frequently use shared Wi-Fi. It secures your IP address, protecting your browsing from the eyes of any sneaky hackers at airports, hotels or coffee shops.

2. HTTPS Everywhere
Use the HTTPS Everywhere browser extension with either Chrome or Firefox to secure your data and online communication. HTTPS protects against eavesdropping attacks during downloads and account creation.

3. LastPass
If you’re following our trusty guide to creating secure passwords, you’re likely overwhelmed with various strings of letters, numbers and symbols. Even the most secure passwords still have to be remembered from time to time. That’s where LastPass comes in. It works by saving all of your passwords into an encrypted database and autofilling your login info when you first enter a site.
You can even use LastPass to generate secure passwords, eliminating the pesky temptation of using the exact same code for every website.

4. LongURL
If you’re using Twitter, you’ve seen shortened links. While useful for clearing web clutter, short links also come with the possibility of leading you to a risky, dangerous site. Use the web tool “LongURL” to revert your shortened links back to their original forms.

5. NoScript
This helpful Firefox add-on prevents plugins like JavaScript and Flash from running on sites you haven’t “whitelisted,” saving you from potential attacks.

6. Trusteer Rapport
Trusteer Rapport is an award-winning anti-malware and encryption tool that will block any third parties from stealing your information and keep you from entering your data in a fraudulent site masquerading as your bank.

7. VirusTotal
Run any mysterious files or URLs through this web tool (a Google subsidiary), which will then check them for viruses, worms, trojans and other types of malware.

8. Two-Step Verification
Multi-factor password verification is a necessary tool for web users with many accounts. The voluntary free service is offered by sites such as Google, Facebook and Twitter, and works by requiring you to “authorize” a new device from accessing your accounts by entering a code sent to your phone.

Source: www.mashable.com

The Best Tuneup Utilities

October 31st, 2013 | Edited by | software

Oct
31

Remember how your PC sprinted like a cheetah when you first booted it up? Your computer can have that fresh-out-of-the-box performance once again after you run a pc tuneup utility.
What is a PC tuneup utility, you ask? It’s an application designed to fix the wear and tear that computers suffer over time by repairing hard drive fragmentation, fixing the problematic Windows registry, and deleting useless and duplicate files. While all of the tools listed below perform these basic actions, a few stand out from the pack by implementing unique features.
For example, the Editors’ Choice award-winning Iolo System Mechanic 10 ($39.95, 4.5 stars) scored high marks for its top-notch tune-up capabilities, but also for its Program Accelerator (which smartly re-aligns all of a program’s dependent files on the hard drive so that the PC finds them faster), useful desktop widget (which delivers at-a-glance system information), and Whole Home Licensing (which does away with install limitations). SlimWare Utilities’ SlimCleaner also scored an Editors’ Choice Award for its unique approach. Not only is it free and license-free, but it uses aggregated data from its user base to recommend the optimal settings for your PC; it even rewards you with badges for contributing accurate information.

tuneuputiliti

This tuneup utility collection doesn’t represent the full scope of PC repair tools, but the ones included here are some of the best that you’ll find. Some are paid apps, some are free apps, but you can rest easy knowing that even the lowest scoring of these PC tune up utilities will leave your PC in better condition than they found it.

360Amigo System Speedup Pro

Starting at $19.95 per year
360Amigo System Speedup Pro can help blow the cobwebs from a neglected OS, but it needs a more thorough cleaning ability and more flexible installation abilities to contend with its best rivals.

AVG PC Tuneup 2011

Starts at $29.99 for one license
AVG PC Tuneup 2011 offers excellent system-cleaning performance and can turn back the clock on a worn machine.

Comodo System Utilities

Free
Comodo System Utilities is a free and effective system-enhancing utility that is as potent, if not more so in certain cases, as paid apps.

Diskeeper 2011 Professional

$59.95
Diskeeper 2011 may be pricey, and sports a busy interface, but it can repair the elements that negatively impact system performance and, thanks to some unique tools, slow the wear-down process.

Iolo System Mechanic 10

$39.95
$40.48 at LenovoIolo System Mechanic remains one of the best PC tune-up utilities around, as it digs deep, cleans up PCs well, and offers informative, easy-to-understand help about the problems that plague computers.

Norton Utilities

$49.99 for three licenses
This PC tune-up utility can give an aged PC a new lease on life, but its lacks some of the features and performance found in competing software.

PC Tools Performance Toolkit 2011

$39.95
This PC clean-up tool will make your system boot faster and run smoother, but the limited installations may not be household-friendly.

SlimWare Utilities SlimCleaner

Free
Featuring free, effective, community-based problem solving, SlimCleaner is an excellent application for those who don’t want to pony up money for a tune-up utility or deal with licenses.

Spamfighter Full-Diskfighter

Starting at $9.95 per month
Spamfighter Full-Diskfighter will improve your PC’s performance, but there are other suites that do a better job at making your computer run like new.

Asus crams 4K resolution into a 31.5-inch Ultra HD monitor

October 22nd, 2013 | Edited by | hardware

Oct
22

Just in time for the Windows 8.1 debut and its hinted-at 4K resolution support, Asus is announcing a professional-grade (read: not cheap) Ultra HD LCD monitor.
The company showed the PQ321 Ultra HD, a 31.5-inch 4K Ultra HD monitor featuring a maximum resolution of 3840 by 2160 at Computex in Taipei. The unit has a 16:9 aspect ratio, 176-degreee wide viewing angle, DisplayPort, dual HDMI inputs, and built-in 2W stereo speakers.

More pixels (per inch)
Asus said it used Indium Gallium Zinc Oxide (IGZO) for the active layer of the PQ321’s LCD panel instead of the standard amorphous silicon for LCD displays. Because IGZO panels can work with smaller transistors, Asus could cram smaller pixels onto the screen. That’s a good thing considering this panel has four times as many pixels as a standard 1080p monitor.
The PQ321’s 140 pixels per inch may not sound great in an era when the iPad and other tablets have 264 ppi or more. But keep in mind a standard 1080p monitor with the same dimensions as the PQ321 would have exactly half the pixels per inch of Asus’ Ultra HD monitor.
Asus did not announce pricing or an official release date for the PQ321, but Hexus and Engadget both report that the monitor will debut in North America at the end of June.
Once you can buy Asus’ snazzy new monitor, however, what puts it to best use? Both the Xbox One and the PlayStation 4 will support 4K resolutions, and with the PQ321’s built-in speakers, using this monitor as a TV replacement should be a snap.
If you’re looking to do some PC gaming at 4K resolution, you’d better be prepared to shell out some serious dough—Not only for the monitor, but high end specs for your gaming box as well. A good start would be a high-powered graphics card like AMD’s $999 Radeon 7990.

asus_4x

Movies emerge
Gaming may be the first, best use for a 4K monitor. The next obvious choice is movies, but since 4K resolution has yet to go mainstream, finding 4K titles could be difficult. In late 2012, Sony released a hard drive containing ten 4K movies to buyers of its $25,000 84-inch 4K UHDTV. The company is also releasing classic movies remastered in 4K such as Glory, Taxi Driver, and Ghostbusters.
Sony calls them “mastered in 4K” and ships the films on standard Blu-ray discs, but they’re not really 4K technology. For starters, current Blu-ray discs max out at 1080p resolutions. So what you’re really getting are movies that were mastered at 4K in the editing suite, but play back at home at 1080p. That said, you may notice a small bump in picture quality such as color, detail, and contrast compared to standard Blu-ray discs. The labeling clarifies that they are “optimized for 4K Ultra HD TVs.”
An Ultra HD monitor sounds great, but there probably isn’t a ton of use for it yet unless you’re a serious gamer or looking to do graphics or video editing. But if Asus pushes the price low enough—which is reeeeeeeeally unlikely right now—you could pick up a PQ321 as an investment in the seemingly inevitable 4K future.

Source: www.pcworld.com

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