消息來源：
http://www.apple.com/pr/library/2013/02/13Apple-Updates-Processors-Prices-of-MacBook-Pro-with-Retina-Display.html
降價：The 13-inch MacBook Pro with Retina display now starts at $1,499 for 128GB of flash, and $1,699 for a new 2.6 GHz processor and 256GB of flash.
CPU提昇：The 15-inch MacBook Pro with Retina display now features a faster 2.4 GHz quad-core processor, and the top-of-the-line 15-inch notebook comes with a new 2.7 GHz quad-core processor and 16GB of memory.
降價：The 13-inch MacBook Air® with 256GB of flash has a new lower price of $1,399.
