The most wanted laptop out gets a minor performance facelift with maximized battery life being its biggest selling point. Well, that and the $100 markdown of course. Powered by Intel’s new fourth-gen processors, one can expect both faster execution and over 15 hours of vitality. More than enough to get you through a flight or Starbucks visit. Faster flash memory and improved graphics performance roundout the Air’s notable gains. Best grand and change you can spend right now.