AOL has bought TechCrunch for a reported amount of $40 million, as the struggling Internet giant looks to boost its audience and ad revenue with one of the most influential blogs in the technology industry.

Twitter has introduced its latest efforts to monetize its popular micro-blogging platform,, with a new scheme called Promoted Accounts that will let companies pay to be included in Twitter’s “Who to Follow” lists.

Twitter has introduced its latest efforts to monetize its popular micro-blogging platform,, with a new scheme called Promoted Accounts that will let companies pay to be included in Twitter’s “Who to Follow” lists.

The Nielsen Company has unveiled a new tool that will give online advertisers audience or viewer data, similar to that given in television ratings.

The Nielsen Company has unveiled a new tool that will give online advertisers audience or viewer data, similar to that given in television ratings.

The Nielsen Company has unveiled a new tool that will give online advertisers audience or viewer data, similar to that given in television ratings.

Blackberry maker Research In Motion unveiled its much anticipated tablet computer that it hopes will challenge Apple’s iPad .

Blackberry maker Research In Motion unveiled its much anticipated tablet computer that it hopes will challenge Apple’s iPad .

Blackberry maker Research In Motion unveiled its much anticipated tablet computer that it hopes will challenge Apple’s iPad .

AOL launched a new online advertising system that it hopes will transform the way advertisers reach consumers on the Internet.