Many people are interest in Windows Phone Apollo, some of the details about Windows Phone 8: Windows Phone 8 UI same as Windows Phone 7.5, but the new gravity sensing folder function, look forward to.
Exposure function of the Windows Phone 8:
New gesture sensor, used for games or document management system. As long as you mobile phone to raise or lower, there will be a corresponding effect.
For example, the phone close to the eyes, small thumbnail in the File Manager can automatically enlarge.
Vastly improved Internet Explorer browser.
Apollo beta will add VPN, may be removed in the official version and added in Windows Phone 8.5 system.