2013 13 inch MacBook Air sees boost in battery life after OS X Mavericks update
 

Benchmarks tests reveal that OS X Mavericks’ power saving features are boosting battery life in compatible Macs, the biggest boost is seen in the 2013 13 inch MacBook Pro. Apple unveiled OS X Mavericks at its Worldwide Developers Conference earlier this year. Since then the update was in developer preview mode. Mavericks was finally released [...]

http://vr-zone.com/articles/2013-13-...vericks-update