Informative tutorial helps you understand UPC bar codes used on just about everything you buy, including how to decode the actual bars.

How to set up a webcam and add images from it to a website.

Illustrated article shows a ubiquitous networking system that allows your program applications to follow you wherever you go.

How home networking works and the different methods to create a home network.

This encyclopedic style site has beautifully rendered articles of such a diverse nature as to also include this intro on using 3D Shockwave Web graphics.

Routers are such a vital component of the Internet that the Internet literally could not exist without them. Find out exactly how routers work and why they are so important!

An illustrated introduction to e-ink's production and uses.

Article on FACEIT software, with pictures and links.

Article explains what a screen saver is, and describes the steps in its operation. By Jeff Tyson.

ViA, a wearable computer maker, has developed an Earth-based language translator. In this article, we will look at the device itself and how it turns English into any one of almost a dozen languages.