iOS 4 on the iPhone 3G started out as a mess, slowing down the device until 4.1 came out -- which helped a little bit, but not enough. There's good news for...
"Is it worth an extra $400 to get a faster 11-inch MacBook Air with 4GB of RAM and a 1.6 instead of 1.4GHz Intel Core 2 Duo processor or a 1.8GHz Intel Core 2 D...