Macworld As a treat just ahead of Prime Day, the Apple MacBook Air M3 is now available for $899 at Amazon, down from its MSRP of $1,099, marking the best price we’ve seen yet for this model. This super portable laptop is powered by the blazing-fast M3 chip, which means it will effortlessly handle both work and play. When we reviewed this new Macbook we said it was “simply the best, but better.” Not only did we give it a whooping 4.5 stars, but also the Editors’ Choice award. “The MacBook Air gets a nice performance boost, thanks to the M3 chip upgrade. The new dual external display support is …