Splashtop OS, previously only available via OEM machines, today released its operating system to the general public. "Splashtop Inc, the worldwide leader in instant-access computing, today announced the immediate availability of Splashtop OS , a lightweight, web-centric operating system optimized for notebooks and netbooks. First introduced as a beta last November, Splashtop OS is a browser-based 'companion OS' that co-exists with the Windows operating system."

"Gnome Shell 2.91.90 was released yesterday getting some fine adjustments according to the release announcement: 'This release just about concludes user interface changes anticipated before GNOME 3.0. The only significant change we expect after this release is to add a native network indicator based on NetworkManager 0.9.' Gnome Shell 2.91.90 brings new automatic workspaces, removed minimize and maximize buttons from window titlebars, a PolicyKit authentication agent and more."

The just released version 11.02 of the Genode OS Framework pushes its platform support to 8 different kernels. Genode allows the construction of specialized operating systems by combining one of those kernels with a steadily growing number of ready-to-use components. The new platform additions are the support for Fiasco.OC, which is a modern capability-based microkernel, the upgrade to the NOVA hypervisor 0.3, and a custom kernel implementation specifically targeted to softcore CPUs as employed in FPGA-based SoCs. Functionality-wise, Genode 11.02 features the first parts of a new execution environment for running command-line-based GNU software natively on Genode.

Apple has just updated its line of MacBook Pros. Usually, this isn't anything to get particularly excited about, but this time around, they've got a genuine treat: Thunderbolt. Apple is the first to use this new connection technology, developed at Intel and believed to be the copper version of Lightpeak. It's pretty impressive.

A new variant of spyware "Spy.Felxispy" on Symbian devices causing privacy leakage has recently been captured by the National Computer Virus Emergency Response Centre of China. According to NetQin Mobile, there are more than a dozen variants of the spyware since the first was spotted, and the latest has affected 150,000+ devices. Once installed, the spyware will turn on the Conference Call feature of the device without users' awareness. When users are making phone calls, the spyware automatically adds itself to the call to monitor the conversation.

Ah, something Microsoft really couldn't use right now: problems with the very first update to its Windows Phone 7 operating system. In this very competitive marketplace, in which WP7 is a late newcomer, it can't use major problems like this. The thing is though - how big of a problem is this, really? And, is it even Microsoft's fault at all?

"We are pleased to announce that the full SDK for Android 3.0 is now available to developers. The APIs are final, and you can now develop apps targeting this new platform and publish them to Android Market. The new API level is 11. For an overview of the new user and developer features, see the Android 3.0 Platform Highlights. Together with the new platform, we are releasing updates to our SDK Tools (r10) and ADT Plugin for Eclipse (10.0.0)."

A first alpha version of a Qt implementation for the Android mobile operating system has been announced by Romanian software developer Bogdan Vatra. Since Nokia in co-operation with Microsoft have announced that it does not intend to develop a Windows Phone variant of the GUI framework, Qt for Android represents the only remaining route/platfrom to providing mobile phone apps developed using Qt.

Microsoft has announced that the first service pack release for Windows 7 and Windows 2008 R2 will hit the download servers starting today. The company had already released the final code to OEM partners earlier on February 9, followed by MSDN customers, TechNet subscribers and volume licensing customers on February 16, but now anyone will be able to get it either via Microsoft's Download Center website or through Windows Update.

Your company is ready to upgrade its custom applications from 32-bit to 64-bit. (Finally.) Here's 10 tips to help you make the transition as painless as possible.

Late last year Australia's biggest telco Telstra was sharply criticised for using GPL'd code in several of its new products - but not publicly distributing changes it made to the code when doing so. However, it looks as though the company has now come clean, publishing a source code CD of the files changed in its development effort and acknowledging the GPL and Lesser GPL. It's good to see companies responding to the open source community this way and engaging - makes a change from the past!

George Hotz is in the middle of what could be a long, punishing legal battle with Sony, and his money is running out. "Media, I need your help. This is the first time I have ever asked. Please, if you support this cause, help me out and spread the word," he wrote on his newest blog entry. "I want, by the time this goes to trial, to have Sony facing some of the hardest hitting lawyers in the business. Together, we can help fix the system." Ars Technica contacted Hotz's lawyer to make sure this plea for cash was legitimate, and attorney Stewart Kellar confirmed that yes, the money raised goes to Hotz's legal fund to fight Sony. It also appears Hotz has friends with deep pockets; the first round of fundraising is already over, and more lawyers will be hired for Hotz's defense."

Now that you have an idea of where your OS project is heading as a whole, it's time to go into specifics. The first component of your OS which you'll have to design, if you're building it from the ground up, is its kernel, so this article aims at being a quick guide to kernel design, describing the major areas which you'll have to think about and guiding you to places where you can find more information on the subject.

The 0.7 version of the Visopsys desktop operating system has been released. "More than four years in the making, this is a major new release offering an updated look and a number of new features, including JPEG image support, image resizing, 64-bit disk support, UDF (DVD) filesystem support, and GPT partition table support, as well as lots of new icons, wallpaper images, and file browsing functionality. New administrative applications and functionality have been added, and the ATA/IDE driver has been enhanced, including the ability to better support backwards-compatible SATA controllers. FPU context saving has been improved, and a number of tweaks and bug fixes are also included."