Business

Sony Shows Off Playstation 4 Controller

Sony has sold about 77 million PlayStation 3s since its launch in 2006, starting at $500 each. The new model is expected to be cheaper, and it should be available in time for the holidays. The company says the PlayStation 4 will focus on social networking features and cloud-based games.

Law Change Makes It Harder To Unlock Cellphones

A copyright ruling from the Library of Congress covers whether people may buy a phone from one carrier and then use it with another. A recent change makes it illegal to unlock a phone, or untie it from the original carrier, without permission. But some people are petitioning the White House to undo that change.