Travel bulletin: All major airline carriers now require customers who are lugging an HP Pavilion HDX ($3000) or an Acer Aspire 9810-6829 ($2999; see slide number one for its picture) to check the notebook as luggage or to pay for two seats if they intend to carry it on. That's really unfair, since airline crews are freed of any need to operate the cabin's overhead monitors--people seated 20 rows back can watch movies played on either notebook's 20.1-inch screen. Full Review, HP | Latest Prices, HP | Full Review, Acer | Latest Prices, Acer