
7:17am: Facebook says in SEC filing that it plans to sell 421 million shares in IPO later this week, could raise up to $16 billion. More
The Wave Glider ocean robot, made by California startup Liquid Robotics, can help monitor ocean temperatures, weather and even detect oil spills. Play

Facebook raises the price range on its initial public offering to $34 to $38 a share, a move that could lift the company's valuation to $81.2 billion.

An eye-opening comparison of Android's income statement with Apple's
Telegraphing an alleged price-fixing conspiracy 2 years before the DOJ caught up to it

True Office aims to turn compliance testing into a videogame-like experience. Will firms pay for their employees to play?

Senior citizens may represent one of the smallest segments of Facebook's 900 million users, but at least one group is eager to invest in this week's IPO.

Thompson won't get any severance compensation, but he's already taken home sizable up-front bonuses that Yahoo isn't making him pay back.

Groupon reports a narrower loss, better-than-expected sales and an optimistic outlook, giving investors hope that the worst is behind the company.
Before the next CEO can turn Yahoo around, the company has to establish a clear identity to consumers and investors.

Only time will tell, of course. But a rough, back-of-the-envelope calculation shows the challenges the social networking powerhouse is likely to face after its IPO.

Upstart wireless carrier LightSquared files for bankruptcy after failing to reach a deal with its lenders.