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How Apple's iOS Went From Insecure To Most Secure 312

GMGruman writes "There's no such thing as a perfectly secure operating system, but security experts agree — somewhat grudgingly in some cases — that iOS, Apple's mobile operating system, is the most secure commercial OS today, mobile or desktop. It didn't start that way of course, and Robert Lemos explains what Apple did to go from insecure to most secure."
Programming

Expensify CEO On 'Why We Won't Hire .NET Developers' 758

TheGrapeApe writes "The CEO of San Francisco-based, VC-backed startup Expensify wrote a post on the company's blog about why he considers .NET experience on a resume a general liability, saying that it will 'definitely raise questions' when screening for developers in his shop. Quoting: '.NET is a dandy language. It's modern, it's fancy, it's got all the bells and whistles. And if you're doing Windows Mobile 7 apps (which the stats suggest you aren't), it's your only choice. But choosing .NET is a choice, and whenever anybody does it, I can't help but ask "why?"' Does he have a point? Or is it counterproductive to screen devs out based on what platforms or languages they have used in the past?"
Space

The Mystery of the Missing Methane 98

Hugh Pickens writes "Astrobiology Magazine reports that NASA's Spitzer Space Telescope has discovered something odd about GJ 436b, a planet about the size of Neptune located 33 light-years away, circling the star Gliese 436. The mystery? GJ 436b lacks methane, an ingredient common to many of the planets in our solar system. Methane is present on our life-bearing planet, manufactured primarily by microbes living in cows, and all of the giant planets in our solar system have methane too, despite their lack of cows. Spitzer was able to detect the faint glow of GJ 436b by watching it slip behind its star, an event called a secondary eclipse. As the planet disappears, the total light observed from the star system drops, and the diference is then measured to find the brightness of the planet at various wavelengths. Eventually, a larger space telescope could use the same kind of technique to search smaller, Earth-like worlds for methane and other chemical signs of life, such as water, oxygen and carbon dioxide. Adam Showman, a planetary scientist at the University of Arizona, says the 'provocative result' raises questions about the evolution of this planet, as well as the possibility that its atmosphere might represent an entirely new class of atmospheres that has never been explored."
Data Storage

Best Home Backup Strategy Now? 611

jollyreaper writes "Technology moves quickly and what was conventional wisdom last year can be folly this year. But the one thing that's remained constant is hard drives are far too large to backup via conventional means. Tape is expensive and can be unreliable, though it certainly has its proponents. DVDs are just too small. There are prosumer devices like the Drobo, but it's still just a giant box of hard drives, basically RAID. And as we've all had drilled into our heads, 'RAID is not backup.' When last this topic came up on Slashdot, the consensus was that hard drives were the best way to backup hard drives. Backup your internal HDD to an external one, and if your data is really important, have two externals and swap one off-site once a week. Is there any better advice these days?"
Microsoft

Hands-On Preview of Microsoft Office 2010 291

Barence writes "Microsoft has announced full details of Office 2010 and its plans for an accompanying suite of online applications, and PC Pro has been given special access to a technical preview. Contributing Editor Simon Jones gives his initial verdict on the new suite, concluding that there's 'still a long way to go in terms of fit and finish ... but overall Microsoft has made good strides in increasing usability, cohesiveness and collaboration.' This is followed by detailed first looks at Word 2010, Excel 2010, Outlook 2010 and PowerPoint 2010, with Outlook certainly looking to be the greatest beneficiary. And finally, a gallery of screenshots shows off all the new interface touches in Office 2010, including Outlook's conversation view, Word's picture-editing function and the new cut-and-paste preview option."
Databases

Oracle Beware — Google Tests Cloud-Based Database 123

narramissic writes "On Tuesday, the same day Google held a press event to launch its Google Apps Sync for Microsoft Outlook, the company quietly announced in its research team blog a new online database called Fusion Tables. Under the hood of Fusion Tables is data-spaces technology, which would 'allow Google to add to the conventional two-dimensional database tables a third coordinate with elements like product reviews, blog posts, Twitter messages and the like, as well as a fourth dimension of real-time updates,' according to Stephen E. Arnold, a technology and financial analyst. 'So now we have an n-cube, a four-dimensional space, and in that space we can now do new kinds of queries which create new kinds of products and new market opportunities,' said Arnold, whose research about this topic includes a study done for IDC last August. 'If you're IBM, Microsoft and Oracle, your worst nightmare is now visible.'"
Education

How Do I Start a University Transition To Open Source? 497

exmoron writes "I work at a small university (5,500 students) and am in a position to potentially influence future software purchasing decisions. I use a number of FOSS solutions at home (OpenOffice.org, Zotero, GIMP, VirtualBox). My university, on the other hand, is a Microsoft and proprietary software groupie (Vista boxes running MS Office 2007, Exchange email server, Endnote, Photoshop, Blackboard, etc.). I'd like to make an argument that going open source would save the university money and think through a gradual transition process to open source software (starting small, with something like replacing Endnote with Zotero, then MS Office with OpenOffice.org, and so on). Unfortunately, I can't find very good information online on site licenses for proprietary software. How much does a site-license for Endnote cost? What about a site license for MS Office for 2,000 computers? In short, what's the skinny on moving to open source? How much money could a university like mine save? Additionally, what other benefits are there to moving to open source that I could try to sell the university on? And what are the drawbacks (other than people whining about change)?"
Java

Java Performance On Ubuntu Vs. Windows Vista 258

Henckle writes "Phoronix did a comparison of the Java performance between Ubuntu and Windows Vista. They tested both Java and OpenJDK on Ubuntu 8.10 and Java on Windows Vista Premium SP1, all with stock configurations. To no-one's surprise, Ubuntu was faster in a majority of the tests. The two OSs were similar in ray-tracing, and Vista was faster at Java OpenGL due to shortcomings with the Linux graphics driver."

Why Developers Are Switching To Macs 771

snydeq writes "Programmers are finding themselves increasingly drawn to the Mac as a development platform, in large part due to Apple's decision to move to Intel chips and to embrace virtualization of other OSes, which has turned Mac OS X into a flexible tool for development, InfoWorld reports. The explosion of interest in smartphone development is helping the trend, with iPhone development lock-in to the Mac environment the chief motivating factor for Apple as a platform of choice for mobile development. Yet for many, the Mac remains sluggish and poorly tuned for development, with developers citing its virtual memory system's poor performance in paging data in and out of memory and likening use of the default-network file system, AFS, to engaging oneself with 'some kind of passive-aggressive torture.' What remains unclear is whether Apple will lend an ear to this new wave of Mac-based development or continue to develop products that lock out uses programmers expect."
Wireless Networking

Replacing Fiber With 10 Gigabit/Second Wireless 107

Chicken_dinner writes "Engineers at Battelle have come up with a way to send data through the air at 10 Gigabits per second using point-to-point millimeter-wave technology. They used standard optical networking equipment and essentially combined two lower bandwidth signals to produce a 10Gb signal from the interference. They say the technology could replace fiber optics around large campuses or companies or even deliver high-bandwidth streaming within the home."
GNOME

GNOME 2.20 Released 443

Gimli writes "GNOME 2.20 has been officially released. There are a number of enhancements and improvements to things such as power management, Evince (the GNOME document view), Totem (the video player), and note-taking application Tomboy. There are also some changes to GNOME's configuration utilities with an eye towards streamlining them. The timing is impeccable, too: 'This release coincides with the tenth anniversary of GNOME's existence. The project has evolved considerably since its earliest incarnation and has become a global phenomenon. Used as the default environment in popular Linux distributions like Ubuntu and Fedora, GNOME is widely used by Linux desktop users and is supported by a growing community of companies and independent developers. GNOME 2.20 will be included in the next major releases of many mainstream Linux distributions, including Ubuntu 7.10, which is scheduled for release next month. Users who wish to try it now can use the latest Ubuntu 7.10 live CD images, or the latest build of Foresight Linux. You can also check out the release notes."
Microsoft

Microsoft Says iPhone Is Irrelevant To Business 435

An anonymous reader writes "A Microsoft exec has turned attack dog, lashing out at Apple's iPhone by saying the device isn't good for business. Why? Because the iPhone is 'a closed device that you cannot install applications on.' Specifically, he's talking about Microsoft Office. 'While the entry of the iPhone (with its cut-down version of Mac OS X) into this market offers new options for consumers, Sorenson believes user familiarity with the Windows Mobile interface — and the ease with which companies can buy and develop applications for the platform — will sustain its increasing popularity and help keep the iPhone out of the lucrative corporate market.'"

Music Downloads = Expensive Concerts? 698

melonman writes "According to an article at BBC News, $250 tickets for the latest Madonna tour are the fault of P2P file sharing. 'Before the advent of illegal downloads, artists had an incentive to underprice their concerts, because bigger audiences translated into higher record sales, Professor Krueger argues. But now, he says, the link between the two products has been severed, meaning that artists and their managers need to make more money from concerts and feel less constrained in setting ticket prices.' And it seems David Bowie agrees. Is 'the fans always get fleeced' the rock industry's equivalent to Moore's Law?"

Online Test Measures Speed of your Brain 256

KingSkippus writes "According to CNet, a company named Posit Science has produced an online test using Flash that uses sounds to measure the speed of your brain down to the millisecond. According to the company, the test 'measures auditory processing (listening) speed—one of many measures of brain function...The faster we can take in information accurately, the better we can keep up with, respond to and remember what we hear.'"

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