Recently in the MacNN forums, one Fresh-Faced Recruit expressed extreme frustration with their response from Apple about a battery replacement for a Retina MacBook Pro, now they are looking for a way to deal with replacing the battery on their own and have turned to the forums for some advice. Yesterday "Waragainstsleep" was having some trouble getting iMessage to work with their iMac running 10.8.2, read more in the thread titled "Weird Bug in Messages."
