Pro Cam let Lumia 920 to get two-channel stereo recording quality

Lumia 920 since the launch of the official claim that it is to have Rich Recording technology, but compared to the Nokia 808 PureView two-channel stereo recording, Lumia 920's Rich Recording technology can only achieve a single-channel recording, of course, the reason why there is such difference obtained because Windows Phone 8 system limitations caused obtained.

But to get Amber update, Lumia 920 users can be achieved Pro Camera app video channel stereo recording. But I believe this change is necessary to carefully compare perceived.

Apple released to developers OS X Mavericks 5th beta

Like its developers at Apple released OS X Mavericks 4^th beta two weeks later, Apple released to developers once again to OS X Mavericks 5^th  beta. OS X Mavericks in the 2013 WWDC, Apple officially released a new desktop operating system.

This version of the two features are: First, you can add tags to the file for easy retrieval and multi-screen display, the second is the output information can be displayed on multiple screens, does not interfere with the various screens can operate independently.

OS X Mavericks official version is expected to be released this fall.

This renew includes some latest features, such as the new iBook application, tag search, full screen dual monitor feature, Safari browser improvements and new Maps application and so on.