Monthly Archive:: August 2005

Headpointer: Easily-Used Mouse Replacement

Head-Tracking Pointer is an application that, using an inexpensive camera, lets users control a mouse pointer by aiming their face around the screen. It works with virtually any camera that can be connected to a computer, and without the user wearing anything. This solution provides computer access for those unable to use traditional pointing devices due to temporary or permanent physical impairment.

Intel Details New Brand for Entertainment PCs

Intel, happy with its success launching the Centrino brand, on Wednesday introduced a new brand called VIIV for entertainment PCs. One feature of VIIV will be automatic transcoding--ensuring that audio or video encoded in one format can be translated into one the user's computer can actually handle without user intervention. Another feature will be instant shutdown and start-up that will work as fast as it does in consumer electronic devices such as DVD players.

Visopsys 0.57 Released

Version 0.57 of Visopsys is now available for download. This is a bugfix and maintenance release. There are various GUI touch-ups, the Disk Manager (a.k.a. Partition Logic) now updates disk geometry information in FAT partitions after disk copy operations, the window 'list' component has been reimplemented, and a number of kernel improvements have been back-ported from the 0.6 development branch. As always, the ISO image is an installable live demo. Downloads here, changelog here, and Freshmeat announcement here.

Google Makes IM/VoIP Play, Releases Google Talk

Google has launched an instant-messaging (IM) program that allows text chat and computer-to-computer voice connections, a move that highlights the search giant's increasing competition with Yahoo, Microsoft and America Online. You can download Google Talk here. Google also makes it very clear that you do not need Google Talk to use their service, and they provide detailed instructions on using other IM clients to connect to Google Talk. Update: Micheal Robertson announces partnership with Google to promote the use of open standards in VoIP/IM.

Word Processors Compared: OOo Writer, AbiWord, and KWord

OpenOffice.org receives most of the attention among FOSS office suites, but users shouldn't forget that free software includes at least two other word processors: AbiWord, and KWord, part of the KOffice suite. From their inception, both have been playing catch-up with OpenOffice.org's Writer. But now, after several years of development, AbiWord and KWord are both reaching early maturity. How do Writer, AbiWord, and KWord compare?

Intel Tools on the Way for Mac Coders

Intel said that it plans later this year to offer test versions of software tools aimed at allowing Mac developers to improve the performance of programs that run on its chips. The software maker said that later this year it will offer beta versions of both its compiler and its performance libraries, which contain code optimised for both digital media and scientific computing tasks.

Optimize for SSE

Vector programming doesn't stop with PowerPC. Learn how to do SIMD vector programming for MacOS X for Intel. This page provides an overview of the hardware and programming interfaces involved, and provides detailed translation help information for leveraging your investment in AltiVec forward to the SSE world.