Apple has dropped the prices on refurbished MacBook Airs at its online store. The base model -- an 11-inch system with 2GB of RAM, a 1.4GHz Core 2 Duo and a 64GB SSD -- is now $30 less, costing $829. Prices for other systems can vary considerably, running up to $1,489 for a top-level Air with a 13-inch screen, 4GB of RAM, a 2.13GHz processor and a 256GB SSD.
