Business

Bing boosts Microsoft search share by 50 percent

MySpace fires 400 employees as ad revenue declines

Microsoft aims its legal guns at click fraudsters

US Senate poised to investigate carrier handset monopoly

Facebook ousts MySpace as reigning US social networking champion

Three sued by Microsoft over click fraud

Millions of Facebook users claim digital real estate

SourceForge hires ex-wrestler

Has Dell figured out Twitter?

Feds bust fake video games scam