Queena Kim

Mobile payment firm Square will begin processing all credit and debit transactions at Starbucks. Could it signal the beginning of the end of cash?

Apple's decision to stop including the YouTube app as a standard part of iOS could be an economic blessing for Google.

With six companies going public this week, the hangover from Facebook's IPO appears to be easing.

Looks like NBC will sell enough ads to break even on the London summer games, which cost $1.3 billion. Its Olympic-sized audience is also a great place to tout NBC programming.

Throw another app on the campfire. Kids are crowding into computer camps hoping to be the next Steve Jobs.

The trial hinges on whether Samsung violated Apple's patents. But technology may be the least of it.

Samsung is being sued by Apple for more than $2 billion in damages, as well as an injunction to stop the sale of Samsung's smartphones and tablets.

Facebook has had a rocky road since it started selling shares and there are still big questions about Facebook's future. For instance: how, exactly, it plans to make money.

Republican governors and giant e-commerce retailer Amazon now back Congressional legislation to tax online transactions.

The last remnants of the once popular social media site were sold yesterday -- for just $500,000.