UPDATE FIXES VERIZON IPHONE 5 DATA GLITCH; CUSTOMERS WON'T BE CHARGED FOR OVERAGES
Verizon iPhone 5 customers may have noticed an issue wherein their phones gobbled up extra cellular data when they were theoretically connected to Wi-Fi networks. Those customers now have two bits of good news: There’s a special software update that fixes the problem, and they won’t be responsible for unexpected charges related to unintended network overages related to the issue that spurred the carrier update in the first place.
10 HOT IT SKILLS FOR 2013
The number of companies planning to hire tech professionals continues to grow, with 33% of the 334 IT executives who responded to Computerworld's 2013 Forecast survey saying they plan to increase head count in the next 12 months..
APPLE WARNS ICLOUD USERS OF LOOMING STORAGE LOSS
Apple on Monday began reminding some iCloud users that they will soon lose the 20GB of free storage they'd received when they migrated from MobileMe.
Nook Video set for fall premier
Barnes and Noble Tuesday announced that Nook Video will premiere this fall in the U.S. and UK. The service will offer access to movies and TV shows for streaming and download.
Eight simple steps to make the upgrade to iPhone 5 easier
A little planning can save time - and voice messages - when you upgrade to the new iPhone 5
Monday, October 29, 2012
Teardown finds Microsoft Surface RT tough to get into, with modular options inside
Saturday, October 27, 2012
Microsoft Surface goes on sale to cheering crowds
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Customers try out the Surface at a Microsoft store in Palo Alto, Calif. |
Source: pcworld.com
Friday, October 26, 2012
Tumblr takes a tumble, stumbles back to life
Why do outages freak some users?
Thursday, October 25, 2012
Google, Microsoft and Yahoo fix serious email weakness
Use of weak DKIM signing keys could allow spoofed email messages to look legitimate, US-CERT warned
Google, Microsoft and Yahoo have remedied a cryptographic weakness in their email systems that could allow an attacker to create a spoofed message that passes a mathematical security verification.
The weakness affects DKIM, or DomainKeys Identified Mail, a security system used by major email senders. DKIM wraps a cryptographic signature around an email that verifies the domain name through which the message was sent, which helps more easily filter out spoofed messages from legitimate ones.
The problem lies with signing keys that are less than 1,024 bits, which can be factored due to increasing computer power. US-CERT said in an advisoryissued Wednesday that signing keys less than 1,024 bits are weak, and that keys up to RSA-768 bits have been factored.
The issue came to light after Florida-based mathematician Zachary Harris was sent an email from a Google recruiter that used only a 512-bit key, according to a report published Wednesday by Wired magazine.
Thinking it might be some clever test by Google, he factored the key, then used it to send a spoofed message from Sergey Brin to Larry Page, Google's founders.
It wasn't a test but in fact a serious problem, one in which emails that could be bogus would be trusted. According to the DKIM standard, email messages that have keys shorter that 1,024 bits are not necessarily rejected.
Harris found the problem wasn't limited to Google, but also Microsoft and Yahoo, all of whom appeared to have fixed the issue as of two days ago, according to US-CERT. Harris told Wired he found either 512-bit or 768-bit keys in use at PayPal, Yahoo, Amazon, eBay, Apple, Dell, LinkedIn, Twitter, SBCGlobal, US Bank, HP, Match.com and HSBC.
Weak signing keys are a boon for cybercriminals. They selectively target people with emails containing malicious links in an attempt to exploit a computer's software and install malware, a style of attack known as spear phishing. If an email contains the correct DKIM signature, it's more likely to end up in a recipient's inbox.
US-CERT also warned of another problem. The DKIM specification allows a sender to flag that it is testing DKIM in messages. Some recipients will "accept DKIM messages in testing mode when the messages should be treated as if they were not DKIM signed," US-CERT said.
Apple iPad Mini: All the iPad at (nearly) half the cost
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There are cheaper 7-inch tablet options out there, like the Google Nexus 7 |
Wednesday, October 24, 2012
Apple announces hybrid drive technology in Macs
With 128GB of NAND flash, this hybrid solution is far ahead of the competition
Along with the long-awaited iPad Mini announcement today, Apple revealed what it called its Fusion Drive, which combines the high performance of NAND flash memory with the storage capacity of a hard disk drive (HDD).
The Fusion Drive will be available in the new iMac and Mac Mini desktops. Apple's OS X operating system and pre-installed applications will run on the SSD by default, while documents and media will run off the hard disk drive.
The new Fusion Drive combines a massive 128GB of multi-level cell (MLC) NAND flash capacity with either a 1TB or a 3TB hard disk drive, but the two media appear as a single storage volume. With 128GB of NAND flash memory, this hybrid offering puts Apple ahead of the competition.
Apple claims the Fusion Drive offers performance similar to a pure solid-state drive (SSD), but with the mass storage capacity and lower cost of a hard disk drive.
Apple did not respond to a request for additional information about the Fusion Drive at deadline.
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Apple is likely using flash technology it acquired when it purchased Anobit, such as this Anobit Genesis 2 T-Series SS |
Based on the amount of flash capacity offered by Apple, industry analysts do not believe its Fusion Drive is a hybrid drive, which combines flash and spinning disk in a hard drive form factor. Seagate sells the most popular version of a hybrid drive on the market -- the Momentus XT, which has 8GB of single-level cell (SLC) NAND flash along with up to 750GB of spinning disk capacity.
Western Digital has also announced a thin hybrid drivefor ultrabooks with up to 500GB of capacity.
The Fusion Drive's 128GB of flash capacity would require a great deal of space inside an HDD form factor, said Fang Zhang, an analyst with research firm IHS iSuppli.
"I think you can call it a hybrid solution," Zhang said. "Basically you have two drives: one SSD and one HDD, but with a controller and software that can manage where the data goes."
"Anobit is their source for SSD, and the HDD is still from Seagate," Zhang continued. "The controller could come from Marvell."
Apple was already the industry's largest NAND flash consumer when, in December 2011, it acquired Israeli-based SSD maker Anobit.
Prior to the acquisition, Anobit had been focused on making flash storageproducts for data center use manufactured out of consumer-grade NAND flash memory.
Anobit's most valuable intellectual property -- its secret sauce -- is its firmware that it calls Memory Signal Processing (MSP), a type of error correction code (ECC). Like other ECC technology, Anobit's MSP gives it a means of addressing the reliability issues that arise as solid-state memory components shrink in size.
The smaller NAND flash systems get, the more chance there is that electrons will pass through thin cell walls and create data errors.
Anobit has produced two generations of Genesis SSD technology.
The purchase of Anobit addressed several issues for Apple. For one thing, it freed the company from dependency on flash component makers such as Samsung and Intel, which lead the market in NAND flash production. And, it gave Apple access Anobit's ECC software, enabling the company to use the least expensive NAND flash while still maintaining high performance and endurance levels.
If Apple is using Anobit SSD with Seagate HDD, it would not be a first.
Laptops that sport two drives -- a high-capacity hard drive and a low-capacity solid-state "cache" drive -- are already shipping and are expected in droves with the release of ultrabooks. But ultrabooks tend to have smaller "cache" SSDs with 20GB to 50GB of capacity, so Apple's 128GB SSD is enormous by comparison.
Also, cache SSDs come in several sizes. Most are 2.5-in. mini-SATA drives, just like a typical laptop hard drive.
The cache SSD works in the same way as Seagate's Momentus XT: The operating system and the most frequently used applications are loaded from the flash memory, while files and other less frequently used data are stored on the HDD. The result is a lower-cost computer with similar performance to a system with just a pure SSD.
Intel, Micron and OCZ are putting out cache SSDs, while Lenovo, Asus, Acer, Hewlett-Packard and Dell are beginning to build laptops and ultrabooks that use them. For example, a number of Lenovo's ThinkPad and ThinkPad Edge notebooks support cache SSDs.
The Asus Zenbook UX32VD ultrabook combines a hard drive that holds up to a 500GB with a 24GB SSD. In fact, according to Intel's specifications, in order to be called an ulatrabook, a device must use either a cache SSD or a full-size SSD to achieve the required level of performance.
Tuesday, October 23, 2012
Apple plays hardball with iPad mini reveal
Another Apple frenzy
An invigorated Apple
Dropping Google Maps
Monday, October 22, 2012
iPhone users sue Apple for locking them into AT&T
Saturday, October 20, 2012
Apple Manufacturing Jobs Are Not Coming Back and That's OK
Everything about Apple is as American as apple pie, even its decision to send manufacturing and unskilled-labor jobs to China. What matters more is that Apple products have spawned high-paying jobs for skilled workers in America, writes CIO.com's Tom Kaneshige. That's why the Apple name keeps popping up in this year's presidential election.
iPhone 5 sliding button problem, and a workaround
Source: networkworld.com
Friday, October 19, 2012
iPhone hacker 'Comex' let go from work with Apple