'Apple's MacBook Air is thin and powerful enough to use as a mainstream laptop.'
'Sluggish compared with its peers.'
'The 11-inch MacBook Air is a powerful ultraportable that makes other systems in its class look positively bloated.'
'No Aftermarket Internal Upgrade Options.'
'the 5103 felt relatively zippy; applications loaded quickly and we were able to switch between them without much lag.'
' The HP Mini 5103 is a dual-core netbook that features an Intel CPU clocked at 1.5GHz and a sleek, sturdy metal body that is lightweight and is extremely portable at around 3 pounds. '