YY - Tech Roundup: Apple's App Store China dealings and PC sales

PC sales issues. More drama from China. And Apple tries to appease critics of its App Store policies. All of that was part of a busy week in the tech sector. Here's a look at what drove investors' attention in the waning days of August... Let's start with Apple (NASDAQ:AAPL). The world's most-popular, and at times most-criticized tech behemoth, unveiled its biggest set of policy changes to its App Store in years, including making it easier for developers to offer payment methods that will keep Apple from taking a cut of such transactions. Apple will also pay app developers $100 million as part of a class-action settlement over its App Store policies. But, that wasn't everything for Apple (AAPL) during the week. A look at the Apple's (AAPL) advertising business by research firm Evercore ISI estimates that the company could see $20 billion come from ad sales within a few

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Tech Roundup: Apple's App Store, China dealings, and PC sales