Apple is reportedly planning to launch a brand new 15-inch MacBook Air in the first quarter next year. A new report from DigiTimes cites unnamed sources from within Apple’s parts suppliers in claiming that Apple will launch a completely refreshed MacBook Air lineup in early 2012. Consisting of 11.6-inch, 13.3-inch and 15-inch models, the new Air line of MacBook laptops is already in the early stages of production according to the report. DigiTimes also says Apple will drop its pricing on current MacBook...