MacbookAir always seemed like a tablet with keyboard to me. I have seen ordinary people complaining that they can't multitask apps there, that they have to run

MacbookAir always seemed like a tablet with keyboard to me. I have seen ordinary people complaining that they can't multitask apps there, that they have to run one app at the time. I think Air is not supposed and never was to be used as a development or video processing machine.