Everything you do on the net transmitts your Ip Address. If you chat with someone he could easily find it out, if you write an email the information will be transmitted with the email.
The article describes what the IP reveals about the user behind.
This article describes how search engines work, how the data is processed, how search results are generated. It also describes most of the advanced search operators available today.
Just a quick news this time. A new free online proxy site opened up its gate. You can use it to bypass restrictions at school or work for example. (e.g. filtered sites)
Ghacks is a technology news blog that was founded in 2005 by Martin Brinkmann. It has since then become one of the most popular tech news sites on the Internet with five authors and regular contributions from freelance writers.