George Ou explains IP subnetting using his own graphical approach. It's a great primer for students and a nice refresher for others.

I helped my friend build his 200 inch 1080p HDTV for his entertainment room and it was a beast of a task.

At CeBIT 2008, Asus had a massive presence and managed to draw crowds wanting to get a closer look at the new and improved 8.9-inch Asus Eee PC.

Finally, you can run your antivirus at the gateway, thanks to the $330 IPCop/Copfilter firewall 25-watt appliance -- no gimmicks or hacks.

Make the most of your computer without spending a dime. These dozen must-have applications for Windows are all free.

I built my latest space-saving PC out of 3/16th-inch jet-black polycarbonate, which makes the chassis look like the material from a grand piano.

I’ve put the top and bottom lid on my new sub-$400 all-in-one dual-core LCD PC and mounted an 802.11 b/g USB adapter so I can use the computer anywhere in the house.

Ruckus Zone Director 1000 is an enterprise wireless LAN switch with smart antenna access point.

IBM, Intel Sun Microsystems, and Super Micro have their wares on display at the SC07 supercomputing conference.

LifeSize affordable HD conferencing/presence solutions