Twitter tunes ad targeting system

Twitter on Wednesday said it will begin letting businesses target marketing messages to people who have shown interests in what they have to offer.

Mobile revolution shakes up Silicon Valley

Smartphones, tablets and other gadgets aren't just changing the way we live and work. They are shaking up Silicon Valley's balance of power and splitting up businesses. Long-established companies such as Hewlett-Packard Co. ...

Oracle plans to give Hurd $950,000 annual salary

(AP) -- Oracle Corp. plans to pay newly appointed co-President Mark Hurd a base salary of $950,000 annually and said the ousted Hewlett-Packard Co. CEO is eligible for a target bonus of $5 million in the current fiscal year.

Apple's Cook top-paid US CEO in 2011: report

Apple chief executive Tim Cook topped the list of the best-paid CEOs in the US in 2011 thanks to stock options that put him more than $300 million above his next rival, a Wall Street Journal survey showed Monday.

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