DragonFly BSD 1.6.0 has been released, and it includes a whole load of bigfixes and improvements. 1.6.0 Is the fourth bug-fix sub-release in the 1.6 release branch major DragonFly release. "DragonFly is an operating system and environment originally based on FreeBSD. DragonFly branched from FreeBSD in 2003 in order to develop a radically different approach to concurrency, SMP, and most other kernel subsystems."

Developers interested in porting applications to PalmSource's Linux implementation for mobile phones are invited to a special "PalmSource Developer Day" at this year's LinuxWorld Expo in San Francisco. Attendees will receive early access to the Access Linux Platform, and get hands-on experience building applications for the platform.

Microsoft Exchange Server 2007 is a far cry from Exchange Server 2003, based on eWEEK Labs' tests of the first public beta of the new messaging platform. Administrators thinking of moving to Exchange Server 2007 should take a hard look at this beta to understand the impact of the platform's many new features. Exchange 2007 Beta 2 became widely available on July 24 and is expected to ship in its final form at the end of 2006 or the beginning of 2007.

Linux.com reviews Xandros Server 1.0, and concludes: "Xandros Server does have a lot to offer, though, particularly for organisations that have standardised on Windows servers in the past. I like the Xandros management tools, and it seems like a good solution for small and medium-sized businesses."

The NetBSD release engineering team has announced that the update 3.0.1 of the NetBSD operating system is now available. NetBSD 3.0.1 is the first security/critical update of the NetBSD 3.0 release branch. This represents a selected subset of fixes deemed critical in nature for stability or security reasons. More details are available in the NetBSD 3.0.1 Release Announcement.

"Not long ago, choosing Linux in the data center meant a tradeoff. You had to give up some capabilities in exchange for freedom from Microsoft lock-in. But that has changed. These days the features of Windows and Linux stack up against each other very competitively. For the most part, administrators can choose Linux or Windows today without losing out. Some differences, however, must be considered. In this article, I look at several of those differences."

Research led by a pair of Iowa State University psychologists has proven for the first time that exposure to violent video games can desensitize individuals to real-life violence. "The results demonstrate that playing violent video games, even for just 20 minutes, can cause people to become less physiologically aroused by real violence."

As rumoured about for weeks now, with the strongest rumours appearing a few days ago, AMD has bought ATI. "AMD, the world's second-biggest semiconductor maker, agreed to buy ATI for USD 5.4 billion, adding computer-graphics chips to its product lineup. ATI shares surged. AMD Chief Executive Officer Hector Ruiz is making the biggest purchase in the company's history to help escalate his challenge to Intel, which dominates the market for semiconductors. "

In this supplementary document for the first chapter of the new book 'Mac OS X Internals', Amit Singh outlines in detail the various operating systems that Apple has dabbled with since the company's inception, and many systems that were direct or indirect sources of inspiration.

Vista's installation process is dramatically different to any previous version of Windows: rather than being an 'installer', the install DVD is actually a preinstalled copy of Windows that simply gets decompressed onto your PC. It is hardware agnostic so it can adjust to different systems, and you can also install your own apps into it so that your Vista install becomes a full system image install. There's an interview with a Microsoft Australia tech specialist as well as a story that looks at some of the pros and cons of image-based installs.

"With Fedora Core 6 Test 2 set to be released July 26th, it is time we announce the End of Life of our various Legacy supported releases. After much discussion on fedora-legacy-list and the #fedora-legacy IRC channel on the freenode network, we have decided to end of life the following releases when FC6 Test2 is released: Fedora Core 1 & 2, Red Hat Linux 7.3 & 9." In the mean time, Red Hat is prepping its next big release, RHEL 5, supposedly a rival to Novell's SLED 10.

MEPIS has released SimplyMEPIS 6.0. This is the first public release of SimplyMEPIS to incorporate an Ubuntu foundation. Based on the Dapper LTS package pool, 6.0 is designed for stable long term use and support. Screenshots here.

This chapter provides an overview of object-oriented concepts and how they are implemented in REAL Basic, and gives some insight into strategies for executing your object-oriented programming effectively.

AMD, the No. 2 supplier of computer processors, is close to a deal to buy graphics chip maker ATI for USD 5.5 billion, a source familiar with the situation said on Friday. Any such deal would shake up the processor industry, which is witnessing a battle over market share between AMD and rival Intel.