In this guide you will learn how to tweak your Postfix/Amavisd setup to give better virus protection. If you want to achieve business grade virus protection you need to do a few small things so that there is less chance of the latest greatest script kiddie invention getting through. Therefore this tutorial shows how to install and use ClamAV, F-Prot, and McAfee UVScan.
Geotagging is the association of geographic location information with an object. A geotag comprises three pieces of information: a name and longitude and latitude values. Once files are geotagged, they can be indexed and searched based on the geographic information they contain. Here's how you can tag your photos, documents and other files so you can search for place-related information on your PC using Google Earth.
This guide shows how to configure internet access through GPRS/EDGE, using bluetooth connection with your GSM phone. The article is using gentoo and Nokia 6310i phone, but this will work with any distribution and any bluetooth capable phone.