<http://schema.org/description>
"Apple&amp;#039;s pre-release build of OS X 10.8.1 Mountain Lion has improved MacBook battery life by as much as four hours, according to one developer."^^<http://www.w3.org/2001/XMLSchema#string>
<http://appleinsider.com/articles/12/08/21/os_x_1081_beta_said_to_substantially_improve_battery_life>