Has updating your MacBook to Mac OS X Lion completely killed your battery life? Apple has released the first major update (10.8.1), and it's rumoured to fix that problem for you. Here's what the update includes.
Resolve an issue that may cause Migration Assistant to unexpectedly quit Improve compatibility when connecting to a Microsoft Exchange server in Mail Address an issue playing audio through a Thunderbolt display Resolve an issue that prevents iMessages from being sent Resolve an issue when connecting to SMB servers with long names Address an issue that may cause the system to become unresponsive when using Pinyin input
Update: Well, that was fast. Apple has already released the second Mountain Lion update (10.8.2) to developers. Apple says this one focuses on Facebook, Messages, Reminders and Game Center. [9to5Mac]