iOS 8 is now available for download and you can update your iOS device (iPhone, iPad and iPod) to the latest version. However, the new version of the OS brings with it several bugs and problems, with the most notable one being a severe decrease of battery life. Earlier today, we provided a fix for that. Check it out here.
Quoted from iOS 8: Five Amazing Hidden Features For Apple iPhone, iPad and iPod on ipad 3 features – Yahoo News Search Results