At the risk of repeating myself from Engadget's MacBook Air M1, M2 and M3 reviews: The M4-equipped MacBook Air is a nearly flawless ultraportable. Even better, it now starts at $999, which is $100 less than before. While I'd still like to see more ports and a faster screen refresh rate, the MacBook Air still remains heads and shoulders above the competition. And when companies try to one-up Apple, as ASUS did with its 2.2-pound Zenbook A14, it only proves how much better-designed Apple's hardwar...