The only things missing from these Airs are some Pro-only bells and whistles. Apple's 15-inch M4 MacBook Air in Sky Blue. Credit: Andrew Cunningham Apple's 15-inch M4 MacBook Air in Sky Blue. Credit: Andrew Cunningham A year ago, we called the M3 version of the MacBook Air "just about as good as laptops get." The "as good as laptops get" part was about the qualitative experience of using the laptop, which was (and is) good-enough-to-great at just about everything a general-purpose laptop needs t...