Useful article. Made me glad I ordered iPad2 3G early for my wife who needs to connect from many locations in her job. I will wait to upgrade from iPad1 wifi which meets all my needs. Love the iPad! Primarily a PC person but have owned and used iPhone for years. I feel like brand loyalty, based on user friendliness, is very much like staying with a car brand. It feels familiar; and, in some cases, familiarity breeds content(ment).