Second Opinion

Amazon is developing a smartphone with a 3-D screen, a former Intel employee is suing over a kick in the pants, and hedge fund manager Phil Falcone just received a two-year ban from the SEC. And so much more!

Twitter cofounder Jack Dorsey has been filming himself (and his toothpick) all over San Francisco, Groupon just beat Wall Street's revenue expectations in the first quarter, former Enron CEO Jeffrey Skilling could be out of jail by 2017, and so much more!

In Hong Kong, companies are stocking up on bankers to bolster their IPO chances. In Silicon Valley, snarky blogs make a comeback. And Mark Zuckerberg and Kevin Systrom on what really happened when Facebook bought Instagram. And so much more!

The saddest day on Twitter yet, Wall Street still loves LinkedIn. Investors? They're not so sure. And so much more!

Privacy, schmivacy? Mark Zuckerberg's mansion is on FourSquare. The day has come: Warren Buffett is now on Twitter. And a new Google Glass app lets you snap photos with a wink. And so much more!

Facebook posted first quarter earnings, Apollo is reportedly close to securing at least $5 billion for its latest fund, and proof that money does, in fact, buy happiness. And so much more!

KKR is in talks to hire former CIA director David Petraeus, studying the dark art of leaking deal talks, and is it or isn't it? Uber insists it isn't talking with investors, contradicting a report that says otherwise. And there's more!

Alibaba pushes into social networking with its Weibo investment, Foursquare reveals how it plans to make money, and Barry Diller calls purchasing Newsweek a mistake. And so much more!

Google's Eric Schmidt on Google Glass: Yes, talking to your glasses is weird. LivingSocial has been hacked. What do you get when you mix a hedge fund executive, a socialite and an ex-Goldman executive? And so much more!

Why Alibaba could be China's next $100 billion IPO, Moscow tries to reinvent itself as a financial hub, and George Soros buys a 7.9 percent stake in struggling J.C. Penney. And so much more!