New ‘Topdown’ UVM in NetBSD-Current

Andrew Brown has committed changes to -current implementing a new 'topdown' uvm. With these changes, the areas for heap growth and mmap(2)'ed allocations, which used to be separate, are now one and the same, allowing either one to grow much larger than before. As an example, on i386 it is now possible to mmap(2) over 2GB of memory.

LindowsOS Steals the Show at First Desktop Linux Summit

Attendees of the Desktop Linux Summit have spent the past two days reveling in the growing number of games, PCs, software applications, and peripherals that are now compatible with the underdog operating system. Designed to spread the word about Linux on the desktop and to teach the almost 550 attendees about the open-source operating system, the show also served as a platform for new product announcements, including several from the show's host, Lindows.com. Read the report at PCWorld.

Microsoft Fires Back at Sun in Java Case

"Microsoft went on the offensive Friday in the antitrust case brought against it by Sun Microsystems, accusing its bitter rival of violating California law through 'unfair competition.' In a court filing, the software giant asked a judge for attorney's fees and damages to cover what it characterized as Sun's unlawful violation of a settlement inked in an earlier lawsuit over the Java programming language." Read more at News.com.

Review of KStars 0.9 under Mac OS X

They say the best things in life are free, and for UNIX computers, open source software certainly goes a long way towards proving that statement. KStars, a planetarium program written for UNIX machines running the K Desktop Environment, has been ported to OS X via Fink and X11, and offers Mac users a sophisticated but free planetarium program. Neale Monks takes a closer look at KStars and sees how it stacks against the shareware and commercial Mac OS planetarium programs. Not directly an OS news item, but definately of general interest especially for our geek readers. At the end of the article, you will find links to five more reviews of astronomy applications for the Mac.

J2EE vs .NET: Levelling the Playing Field

"It’s one of those rare situations where Microsoft is David, not Goliath; .NET is a displacement ploy targeted squarely against Java and J2EE, which has gained significant momentum amongst customers since its debut. As in J2EE, .NET applications go through a number of stages between source code and application. These stages are designed to liberate the source code from dependencies on the underlying software platform, although in .NET’s case there are many operating system hooks available when necessary." Read the article at ZDNews.

Intel in No Hurry for the 64-bit Desktop

"AMD and Apple will likely tout that they can deliver 64-bit computing to desktops this year, but Intel is in no hurry. Two of the company's top researchers said that a lack of applications, existing circumstances in the memory market, and the inherent challenges in getting the industry and consumers to migrate to new chips will likely keep Intel from coming out with a 64-bit chip--similar to those found in high-end servers and workstations--for PCs for years." Read the article at ZDNet.

Sun’s Schwartz: ‘We’re Back in Force’

With Java, StarOffice, Solaris and Linux all on the verge of major breakthroughs (or busts), Sun Executive Vice President Jonathan Schwartz has a lot on his mind. Since shifting over from his role as Sun's Chief Strategy Officer last July, Schwartz has been revving up the Sun software engine, which had lost ground in several critical areas, including development tools, application servers and dealing with Linux. In a dinner conversation that carried over to a subsequent e-mail exchange, eWEEK's John Taschek asked Schwartz about the threat of Linux and how Sun will cope with Dell as a competitor.

Microsoft Urged to Innovate

In a report inspired by the advice of a departing Microsoft manager, a Merrill Lynch technology analyst wrote that the software company must "notch up the innovation component" if it wants to succeed in an era of networked systems and increased pervasiveness of open-source applications. The report, released Wednesday by Merrill tech strategist Steven Milunovich, analyzes points raised in an essay recently published by retiring Microsoft program manager David Stutz.

Intel Outlines New Processor Roadmap

The Pentium 4-based Prescott processor, due in the second half of 2003, will be manufactured using 90-nanometre production technology and carry 13 new instructions aimed at specific applications including media and games. Debuting at 3.4GHz, Prescott will also carry improvements in hyperthreading and an 800MHz bus. Prescott will also feature larger caches and be scalable to 4 to 5 GHz. Intel vice president for mlogic technology development, Joe Schutz, said the company plans to be hitting the 15 to 20 GHz mark by 2010.

Blackdown Releases J2SE v1.4.1-01 for Linux

Blackdown Java-Linux Java 2 SE v1.4.1-01 for ix86 and SPARC is available from ftp mirrors . Both the ix86 and the SPARC version include the HotSpot Client and Server VMs, as well as an enhanced version of Java Web Start 1.2 and a Java Plug-In for browsers based on Mozilla. The ix86 version also includes a Java Plug-In for Netscape 4.x browsers.

Choosing Between the Big Linux Distros

I'm a web designer and a recent Linux convert who has tried several of the large distros. This article is the summary of my experience over the last few months. I decided to start using Linux a few months ago around the time Mandrake went to version 9 and Red Hat to version 8. With all the hype I figured I'd give it a try.

Staying Faithful to Apple or… Upsetting the Apple Cart

"Whether they like many of Apple's decisions or not, many Mac users remain committed to the company; Can Apple keep pushing this envelope? Over the past six months several pricing decisions by Apple Computer Inc. have tested the loyalty of its customers. Each time, indignant Mac users have lambasted the company in online forums, only to be scolded by Apple defenders." Read the first article at SunSpot. "OS X is a stable operating system, but when things go wrong you should have the right tools to get it back to normal." Read the second article at Bangkokpost.