6. : Another at last! EMC won the bidding war with NetApp to buy de-duplication vendor Data Domain for US$2.1 billion.

7. : Twitter suspended user accounts that are infected with the Koobface virus, which spread by checking to see who is logged into a social network and then posts fake messages to try to get friends to click on the links, which go to malicious Web sites.

8. : Here's the creepy story of the week -- some Chinese parents send their teenagers to a boot-camp rehabilitation center to cure them of their Internet addiction. Although Internet addiction has not been officially labeled a clinical pathology, we have no doubt it is a problem for many Web users. However, we have to wonder about a program that judges success based on whether the parents are satisfied, given general levels of satisfaction that parents tend to have with teenagers.

9. : Our nuts-and-bolts news of the week is word from the World Wide Web Consortium that SPARQL, the query technology for the Semantic Web, is going to be updated with improvements for application development.

10. : The U.S. Department of Justice has started looking into the exclusive deals some services providers such as AT&T and Verizon have to offer mobile handsets, according to a report in The Wall Street Journal.