We've traversed the acronym laden landscape of VoIP for you, and present you with the PC Authority guide to VoIP: what it is, what kinds of services you can find, what savings you can expect to make and how it is that you can go about setting up VoIP for yourself at home.

This dual-band access point is a perfect addition to an existing 802.11b network for those looking to stretch to the higher bandwidth of 802.11a without invalidating their previous hardware investments.

When we think of SiS graphics, we usually think of low cost, low-end cards or integrated offerings for the entry-level 2D market, with the possibility of some rudimentary 3D capabilities thrown in.

The IC7 offers support for up to 4GB of dual-channel DDR, delivering bandwidth of 4.8GB/s. Decked out with every port known to humanity, it has integrated FireWire; USB 2.0; SATA; 10/100 Ethernet and six-channel audio.

In the market for a new gaming rig for playing the latest games? PC Authority has the answer to your gaming performance woes with five of the hottest machines around.

Just over four months on from our massive hard drive roundup (October 2002, page 74), and Serial ATA (SATA) hard disks have finally arrived. Phew.

How could a motherboard possibly cost over $1,000? The short answer is: if it has everything built in. The 8KNXP is geared towards the server market, and is the only board in this Labs with an Ultra360 SCSI controller.

This unit is quite similar to the Pinnacle ShowCentre in look, as it's a wide and deep slimline component for nestling in amongst your other hi-fi componentry.

Netgear's Wireless Digital Music Player, the MP101 is one of the easiest music streamers we've reviewed, but for rich multimedia support you should look further a field especially if you're keen on streaming video to your equipment.

SiS's 648 is one of the oldest chipsets on test here, and parallels many of the features of the Intel 845. It still has AGP 8x, 533MHz FSB and DDR333 support, though.

Intel's 865G chipset (codenamed Springdale), is almost identical to the 875 (Canterwood), and is designed to support the new Intel Pentium 4 processor with Hyper-Threading as well as the 800MHz frontside bus (FSB). It also includes 8x AGP, USB 2.0 and Serial ATA support.

We know you want to play games, so we've put 18 PCI Express graphics cards under the microscope to see who really does the job the best.

Belkin is not normally a name you'd associate with leading edge networking products, but in the case of the Pre-N range they've really grabbed the bull by the horns and delivered some excellent gear. The Pre-N networking range is based on the 802.11g standard so it's backward compatible with 11b, but like some other 'turbo' networking gear the Pre-N stuff also offers well over the 802.11g 54Mbps data throughput with 108Mbps.

The Viewsonic airPanel V110 is the first of its kind – a wireless, portable display that unfetters you from your PC and allows you to work around the home and office while your PC sits in another room. It runs Windows CE for Smart Panels which is like a pared-down version of Windows XP, and mimics your system desktop allowing you to access files and programs without needing to be next to your PC.

Adobe has been riding high on the success of the portable document format (PDF), and the Acrobat creation tools needed to generate them. Later in the year version 6.0 will be launched, but in the meantime we have a preview of Acrobat Professional 6.0 Beta.

With Bluetooth-enabled devices taking off this year, (slowly, slowly), it's inevitable that more and more Bluetooth adaptors will appear on the market. We reviewed the Gigabyte GN-BTD01 (February 2003, page 44) and now the Belkin F8T001 USB Bluetooth adaptor.

The cheapest system to be submitted for review in our performance roundup, it just goes to show that even $4000 will get you a hell of a lot of PC for your money. PCQUEST has also opted to go with a CoolerMaster case, both for its attractive looks and functionality, this housing able to hold a massive five optical drives and four hard disk drives, erring on the side of more is better.

Why bother buying a big screen that takes up part of your wall, when you can buy a cheap projector and take up the entire wall?

If your PC is less of a speed demon and more of a dinosaur then it's time to upgrade your CPU. We put the latest low, mid and high end processors to the test.