Apple releases iPhone OS 5.1 Beta 2 for developers via OTA (News)

Apple has released the second beta of iPhone OS 5.1 to developers, allowing you to test the new firmware on your iDevice awaiting public release. The update is available via OTA on devices already upgraded to iPhone OS 5.1 Beta 1. After the failure to resolve problems related to the autonomy of the battery with the first beta, expect new in this version. Apple has also released the new Apple TV software Beta and Xcode 4.3 Developer Preview 2 .

Here is the news constantly updated:

• Apple waiting to be found in new iPhone OS 5.1: you can delete the Photo Stream , directly from the device, the photos automatically uploaded to icloud! The possibility of cancellation will be retroactive, that is also valid for the photos previously taken and loaded on Photo Stream.

• The problem is resolved during the first reboot of the device setup. Always appear as the final screen of the procedure or the Wifi settings.
• It solved the problem of failure to appear in the Lock Screen Camera button after pressing the Home key double.

Is corrected

These are the new features introduced in previous beta versions of iPhone OS 5.1

Samsung introduces the Series 5 Ultrabook

We talked for a long time for this new 5 Series that Samsung has officially unveiled last night re-introducing the surprise ' optical drive within the model larger than 14 inches, which is why not just buy a profile of 20.9 mm ultra. The other handset announced is a 13-inch thickness much lower with only 14.9 mm.

From the hardware point of view there is still no definite information about the CPU used. The storage space is 500GB for the 13 " and 1TB for the older brother by 14 " which will surely mount a  Radeon HD 7550M GPU . For the most demanding there will still be able to buy directly with both hard drives up to 128GB SSD.  The chassis is made ​​of aluminum and includes an anti-glare matte display.

The house has decided to add South Korea to preview the system cache Express , which allows Ultrabook to return from hibernation in 7 seconds in activities associated with the technology  Samsung Fast Start for a reactivation in just 2 seconds from standby.

Prices and availability are unknown for Europe but we can take a cue from those applied in Korea where he'll need about $ 1300 for 13 "and $ 1345 for the 14". The next CES in January is indicated as a probable site of the final launch.