Macworld There’s likely a new iPad Air coming in just a month or two, but we don’t expect it to be all that different. So you might as well snatch the current model for a great price: Amazon is selling the iPad Air with 5G cellular for $600 (64GB) and $750 (256GB), a savings of $149 and the best price we’ve ever seen. The iPad Air has a 10.9-inch Liquid Retina display built around a gorgeous all-screen design. With 5G cellular connectivity (which requires a separate subscription from your wireless carrier), you’ll have a true mobile computer, with an M1 chip, a 12MP front camera with Center St…