Shouty radioman Rush Limbaugh is having trouble with his Mac, he recently announced in an on-air appeal, asking Steve Jobs to please help him fix it. Meanwhile, fashion photog and America's Next Top Model judge Nigel Barker has added to his Renaissance man capabilities: photog, saver of baby seals, and now, rater of laptops for Laptop magazine... including his verdict on the much-vaunted Macbook Air.