Google Play replaces the Android Marketplace with a single clearinghouse for Google purchases.
LinkedIn is cornering the market not as a social network, like everyone expected, but as a search engine. Investors, take note.
More than half of Facebook users access the social network through a mobile device. And now Facebook could be close to rolling out a mobile advertising initiative.
Gmail Man is here, and he's looking at your private messages. Microsoft's new ad takes some humorous jabs at Google's free mail service.
Facebook's IPO, or initial public offering, will lead to shareholder pressure on the firm to squeeze profits out of users' personal data. Google, too, faces more scrutiny as it mines user data even more. Privacy watchdogs need to be on the alert.