Robert Greifeld, chief executive of Nasdaq OMX Group Inc., on Sunday acknowledged design problems with Nasdaq’s technology after the exchange operator was widely seen as bungling the landmark listing of shares of Facebook Inc. on Friday. Mr. Greifeld said in an interview with reporters that problems with order cancelations interfered with the IPO process. Tests Nasdaq ...

An attack on his Web site pushed things out a few days, but John Mardini says Voyager Mobile is now ready to take orders for cut-rate cellphone service. Mardini, a 22-year-old entrepreneur and New York University student, is reselling devices and services from Sprint. In fact, Sprint is handling most facets of the business, aside from ...

“Lazy Sunday” is more than six years old. You kind of have to give the Saturday Night Live people credit for not remaking it earlier. But here it is: See, Andy Samberg and Chris Parnell are older, healthier, and they go to Broadway shows, not movie matinees. But they’re still rapping about Rachel McAdams. The best line, ...

Here’s Mark Zuckerberg’s way of telling the world he has tied the knot with longtime girlfriend Priscilla Chan: A photo posted to his Facebook Timeline. We’re told by a guest of the couple authorized to speak that the ceremony happened in Zuckerberg and Chan’s backyard at their home in Palo Alto, in front of a very ...

Google said Saturday that Chinese antitrust authorities have cleared the Internet giant’s proposed purchase of Motorola Mobility Holdings Inc., pushing the $12.5 billion deal over its last regulatory hurdle. Google, a Silicon Valley giant that built its business on Web services, startled the tech industry last August by saying it would buy the company, a much ...

Tencent Holdings said Friday it will restructure its business operations into six groups and named a new chief operating officer as the Chinese Internet company moves to improve efficiency and grow beyond its core gaming business. The move is aimed at helping its smaller operations, such as its mobile, search and e-commerce businesses, gain more independence, ...

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Demand Media CEO Richard Rosenblatt is perennially upbeat, and given the fact that his company just turned in a strong Q1 despite potentially disastrous changes in Google’s all-important search algorithm, he’s got good cause, at least for now. Here, in keeping with the Ten Things tradition of sharing more than 10 things, are 11 things about ...

If you get your weather updates from your smartphone, you might want to check out the Weather Channel’s revamped iPhone app. It’s the first major redesign of the app since 2009 and brings a sleeker design and more personalization and social features. The changes are apparent as soon as you open the app, where you’re presented ...

Research In Motion this week got regulatory approval for what appears to be a version of its PlayBook tablet with built-in cellular capabilities. Most of the documents filed with the Federal Communications Commission were kept confidential, but the limited information posted to the agency’s Web site suggest the tablet contains support for several flavors of wireless ...