MacRumors has learned that AT&T's GoPhone prepaid wireless brand will be undertaking a significant expansion of its services starting tomorrow, offering support for the AT&T's fastest LTE and HSPA+ data networks for the first time and also adding official support for the iPhone. Until now, GoPhone has allowed iPhone users to sign up for service, but without cellular data access

While Apple's 15" MacBook Pro was the first consumer notebook to gain a Retina-level display nearly a year ago, it is no longer the only such offering, as Google's Chromebook Pixel with its 12.85" 2560x1700 display and Toshiba's Kirabook with a 2560x1440 220 PPI display have joined the market in recent months. Seeking to raise the ante on Retina displays, Samsung and Sharp have both introduced new high-resolution displays in the past week, targeting notebooks and ultrabooks with the latest technology.

Earlier today a report suggested that the launch of Apple's upcoming streaming music service deemed "iRadio" may be delayed due to difficult negotiations with Sony Music and Warner Music Group. CNET is offering some additional information on Apple's trouble with Sony Music, explaining that the fees to be paid for skipped songs have become a point of contention between the companies. Apple and Sony Music, the world's second largest music label, are still trying to hammer out details over how much Apple would pay for songs that people listen to a fraction of and then skip, according to people familiar with the negotiations.

Following a report from earlier this month indicating that the U.S. Department of Defense was preparing to approve Apple devices running iOS 6 for use on military networks, Bloomberg now reports that the department has officially issued the authorization, opening the door for greater use of Apple's products

Corning yesterday announced ( via Engadget ) the launch of its latest glass substrate for LCD and OLED displays, Lotus XT Glass .

In his interview with Politico earlier today, Apple CEO Tim Cook shared some additional details about the new Mac model that will be manufactured in the United States when it is announced later this year. Cook said that not only will the machine be assembled in the U.S., many of the components will be sourced from suppliers in the country as well. And Cook is also promoting a $100 million investment in domestic manufacturing, where the company will begin producing a new version of a current Mac product later this year.

Apple CEO Tim Cook will testify in front of the U.S. Senate Permanent Subcommittee on Investigation next week, Politico is reporting . The subcommittee is attached to the U.S

Apple's App Store today reached 50 billion downloads since its inception in 2008, and along with the milestone comes the end of the company's "50 Billion App Countdown" promotion launched thirteen days ago .

Reuters is reporting that Apple has responded to the Justice Department's accusations that the company colluded with publishers to increase e-book pricing, saying that it negotiated with the publishers separately and reached different agreements with each. But Apple said the publishers had decided, independent of Apple, to eliminate discounts on wholesale book prices of e-books, to sell lucrative hardcover books first to bookstores in a practice called windowing and to take other measures to push Amazon to raise prices. In a court filing dated April 26 but released on Tuesday, Apple said it had approached publishers to create an online bookstore that would eventually become the iBookstore and had demanded a 30 percent commission, that publishers would not undercut prices paid to Apple, and that "windowing" be scrapped

Google is set to announce a new music subscription service tomorrow at its annual Google I/O conference , reports The Verge , having finalized deals with Universal Music Group, Sony Music Entertainment., and Warner Music Group. The service is said to be a direct Spotify competitor, offering up songs on demand that can be streamed to a computer or mobile device for a set monthly fee.