Just ordered my 1.6ghz 120gb rev "b" i think it is macbook air today refurbsihed. The 1.8 120gb isnt noteably faster right? 1.6 should be good enough for msn,web,itunes? To the initial topic. Ive heard some scarry sutff with the battery What are most of you getting? (charging and battery life, because i hear it takes forever to charge) If it does end up taking forever to charge, will it be okay to purchase a more powerful charger off eBay?? What is everyones AVerage battery life when say, (normal brightness, bluetooth off, wifi on, 1 safari (2 tabs) itunes (playing music for about 50% of the time at full blast) and typing to word doc's? Thanks for your input!